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Honeywell EGPWS - page 1
Honeywell Electronics Honeywell Electronics Enhanced Ground Proximity Warning System (EGPWS): Flight History Data Flight History Data J im M u lkin s Ju s EGPWS Sr. Systems Engineer Honeywell Aerospace August 27, 2012 ...
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Honeywell EGPWS - page 2
EGPWS Flight History Data EGPWS Flight History Data was designed to: • EGPWS Flight History Data was designed to: - Provide detailed data on EGPWS alerts to improve terrain database to evaluate the performance of EGPWS algorithms in real-world operation • maximize CFIT protection • minimize nuisance alarms • EGPWS Flight History Dat ...
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Honeywell EGPWS - page 3
EGPWS Flight History Data - Limitations EGPWS Flight History Data: • EGPWS Flight History Data: - Does NOT record Date & Time EGPWS system time (hours:minutes:seconds) powered Flight Leg (Leg 1 is most recent flight) - Is NOT environmentally protected or crashworthy The EGPWS can be damaged beyond the ability to provide any data - ...
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Honeywell EGPWS - page 4
EGPWS Units – Class A TAWS MK V & MK VII • MK V & MK VII - 2 MCU (2.5”W x 8”H x 13”D) - Found in All Boeing Most Airbus Large and Medium business jets • MK VI & MK VIII & MK XXII - (3”W x 6”H x 10”D) - Found in Medium and Small business jets Turboprops IFR Helico p ters 4 File Number p ...
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Honeywell EGPWS - page 5
EGPWS Units – Class B TAWS • KGP560 & KGP860 & MK XXI - (2”W x 4”H x 6”D) Found in - Found in Small business jets Turboprops VFR Helicopters VFR Helicopters • KMH820 & KMH920 KMH820 & KMH920 - 4 MCU (4”W x 7”H x 13”D) - Earlier units are black Fd i - F oun d i n Small business jets Turboprop ...
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Honeywell EGPWS - page 6
EGPWS Flight History Data (Warning/Caution) • EGPWS records data 20 seconds before and 10 seconds after every EGPWS alert/warning Used to determine a cause of the alert/warnin g and p ilot reaction gp 20 Seconds 10 Seconds Caution T errain 6 File Number ...
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Honeywell EGPWS - page 7
EGPWS Flight History Parameters • List of parameters recorded in EGPWS Warning Flight History Data A l er t Type Ter r ai n D at abase El evat i on Engi ne Tor que Dat a #1 Ale r t Type T e rrain Da t aba se Elevat ion S y s t e m Op e r a tin g T im e GP S S a te llite s V is ib le C orr ect ed A l t i t ude G PS Satel l i t es Tracked Lat i t u ...
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Honeywell EGPWS - page 8
EGPWS Flight History Data Does not record what is not input • Does not record what is not input - For example, no radio altitude on KGP or KMH Class B units • Data that is invalid is noted as such - For example, glideslope deviation when not ILS tuned • Data is recorded even when manually inhibited by pilot • Data can be exported to Excel s ...
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Honeywell EGPWS - page 9
Flight History Retrieval Process • Flight History information is stored in the EGPWS in a specific area of the non-volatile memory Data can be downloaded via PCMCIA or CF card • Data can be downloaded via PCMCIA or CF card - Card must be programmed with special instruction file - Process similar to terrain database upload, requires < 5 minut ...
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Honeywell EGPWS - page 10
S / Hawker 800 crash at Owatonna MN • NT S B AAR-11 / 01, 31 July 2008, – 8 Fatal - CVR, no FDR and none required - Crashed while attem p tin g late g o-around on runwa y 30 pg g y • EGPWS issued Bank Angle alert - Aircraft rolled 90 degrees after becoming airborne off rwy end Flight History download performed at Honeywell • Flight History ...
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Honeywell EGPWS - page 11
S / f Cessna 560 crash at Pueblo, CO • NT S B AAR-07 / 02, 16 February 2005 – 8 f atal - CVR, no FDR and none required - Pueblo was a p lanned fuel sto p on cross-countr y fli g ht pp yg - Crashed 4 mi short of airport in freezing rain • EGPWS issued Bank Angle alert EGPWS destroyed in impact fire - EGPWS destroyed in impact , fire - Circuit ...
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Honeywell EGPWS - page 12
Honeywell Electronics Non-Volatile Memory (NVM): An Increasin g Aide in Investi g ations Jay Eller gg Air Safety Investigator Honeywell Aerospace August 27, 2012 12 File Number ...
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Honeywell EGPWS - page 13
Agenda What Data is What is the manufacturer ’s intended use of NVM data? What can we learn from data obtained from NVM? A vailable What can we learn from data obtained from NVM? Airframes and What types of equipment What types of airframes and Equipment have NVM data? have NVM data? Handling of Equipment Wh at co m p li cat i o n s a n d p r eca ...
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Honeywell EGPWS - page 14
Mi t / T k i Intended Uses of NVM in Electronics • M a i n t enance /T rac ki ng - Logging of failures which require maintenance at next interval. - Logging of exceedances or failures which may require i di t tt ti i mme di a t e a tt en ti on. - Tracking of fleet such as EMS and Fire Fighting. • Trend anal y sis y - Engine performance over a p ...
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Honeywell EGPWS - page 15
L Fid lit D t Various Levels of Data Available • L ow Fid e lit y D a t a: • Slow sample rates (greater than 1 sample per minute) • Minimal data precision (ie: Latitude, Longitude, altitude, etc) • Would show long term trending with little inability to show immediate behaviors/signatures. • Medium Fidelity Data: • Medium Fidelity Data: ...
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Honeywell EGPWS - page 16
Example of Low Fidelity Data 16 File Number 16 Data points are on 4 minute increments. ...
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Honeywell EGPWS - page 17
Example of Medium Fidelity Data T urn made but unable to determine accuracy during the turn. (1 minute data p oints ) p) 17 File Number 17 ...
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Honeywell EGPWS - page 18
Example of High Fidelity Data (1Hz Rate) 18 File Number 18 ...
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Honeywell EGPWS - page 19
Example of High Fidelity Data (1Hz Rate) Notice location precision as witnessed during taxi! taxi! 19 File Number 19 ...
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Honeywell EGPWS - page 20
Types of Equipment and Data Fidelity a l a ight w ard FDR EVXP HUMS Sky t a Retriev a Str a For w EGPWS ( Gen Av ) EGPWS (Air Transport) Sky Connect a se of Da t Somewhat Involved A PEX ACM S () Transport) EPIC Maintenance System Engine Controls reasing E a Smart Servo Inc Highly Involved Servo Radios 20 File Number 20 Increasing Fidelity of Data H ...
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Honeywell EGPWS - page 21
Aircraft With Primus APEX High, Medium, and Low Fidelity Data V iking Air T win Otter 400 Pilatus PC-12 NG 21 File Number 21 T win Otter 400 ...
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Honeywell EGPWS - page 22
Aircraft With HUMS High, Medium, and Low Fid lit D t Fid e lit y D a t a Sikorsky S76C++ Health and Usage S Health and Usage Monitoring System HUM S = 22 File Number 22 Agusta A109E ...
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Honeywell EGPWS - page 23
Aircraft with Primus EPIC (Medium and Low Fidelity) Dassault F7X Dassault F900EX/DX/LX Dassault F2000EX/LX Dassault F7X Gulfstream 450 Dassault F2000EX/LX Gulfstream 650 Gulfstream 550 Embraer 170/190 Cessna 680 Sovereign Cessna 680 Sovereign Hawker 4000 23 File Number 23 Agusta A W139 ...
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Honeywell EGPWS - page 24
Examples of Aircraft With Sky Connect EMS Helo Fleet Medium and Low Fidelity Data Charter Fleet 24 File Number 24 Agriculture Fleet Fire and Rescue Note: Aircraft models shown may not repr esent actual models containing Sky Connect ...
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Honeywell EGPWS - page 25
Pi & R f P reservat i on & R ecovery o f Non-Volatile Memory (NVM) Evidence 25 File Number 25 ...
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Honeywell EGPWS - page 26
General Precautions • A ssu m e t h at t h e e l ect r o ni c co m po n e n t i s subject to e l ect r ostat i c Assume that the electronic component is subject to electrostatic discharge (ESD) damage. - Do not attempt to handle any electronic components using leather gloves. • Before cutting wires to components i nsure component does not • B ...
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Honeywell EGPWS - page 27
If an accident has occurred in fresh or salt water… • Recovered electronic components should be placed in a container filled with 2 MOhm de-ionized water. - Bottled drinking water is acceptable, provided the water has been produced using a reverse osmosis (RO) process, as opposed to bottled spring water. - Do not use tap water, distilled water ...
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Honeywell EGPWS - page 28
General Packing and Shipping Guidelines • Use hard plastic shipping containers when possible – avoid Styrofoam. • Wra p electronic com p onents with a la y er of electrostatic safe pp y material, such as “pink poly” (named for its color) or other ESD approved product. • Use packing materials that will not react with the contents or dete ...
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Honeywell EGPWS - page 29
In Closing… • Monitoring Systems and NVM Data – What it is… and is not. - It is a tool for investigators to use - It is not a fli g ht data recorder g • Plus's and Minus’s Large volume of available data Not crashworthy High G-load tolerant plastic NVM Not fire tolerant Fire tolerant ceramic NVM Not G-load tolerant Easy to read data ...
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Honeywell EGPWS - page 30
Honeywell Digital Engine Controls Honeywell Digital Engine Controls Incident Recorder Applicability to Accident Investigation Jim Allen Mf A i d t I t i t i M anager o f A cc id en t I nves ti ga ti on Honeywell Aerospace August 27, 2012 ...
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Honeywell EGPWS - page 31
Agenda • Introduction Applications • Applications • Use of Engine Control Data in Accident Investigation Use of Engine Control Data in Accident Investigation • Post Accident Precautions • Honeywell Support in Investigations • Questions 31 File Number ...
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Honeywell EGPWS - page 32
Turbofan Engine Digital Control System • Honeywell Turbofan Engines utilize Digital Control with Engine Condition Trend Monitoring (ECTM) - Two g enerations of controls g Generation One, Digital Electronic Engine Controls (DEEC) • TFE731-2/3/4/5 (New Production and Retrofit of older units) • TFE731-20/40/50/60 (All from Production) Ge ...
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Honeywell EGPWS - page 33
Examples of Data available via ECTM • Engine Statistics - Engine & Computer Information – Model, Part, and Serial Number - Performance Trending Performance Trending - Life Cycle Data – Engine Times, Cycle Counting, Landings, etc. • Engine Troubleshooting & Maintenance • Engine Troubleshooting & Maintenance - Engine & Compu ...
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Honeywell EGPWS - page 34
TFE731 DEEC – Generation One (Gen 1) TFE731-2/3/4/5 N1 DEEC (Retrofit) TFE731-20/40/50/60 DEEC (P d ti ) (Retrofit) - Fuselage mounted - (P ro d uc ti on ) - Engine mounted*- TFE731-50 DEEC in Haw ker 900X P is fuselage mounted 34 File Number ...
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Honeywell EGPWS - page 35
Gen 1 Incident Recorder Design Parameters • Design Features • Design Features - Records nine engine and aircraft parameters. - Records basic engine and aircraft information for approximately the last 1 1/2 hours of engine operation last 1 1/2 hours of engine operation . - Begins recording when the start initiates. - Stops recording after engine ...
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Honeywell EGPWS - page 36
HTF7000 Family – Generation Two (Gen 2) HTF7000 F ADEC (Engine mounted, 2 units per engine) 36 File Number ...
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Honeywell EGPWS - page 37
Gen 2 Incident Recorder Design Parameters • Design Features • Design Features - Records 36 engine and aircraft parameters. - Records enhanced engine and aircraft information for the last 60 minutes of operation minutes of operation . - Begins recording when the start initiates. - Stops recording after engine shutdown or 5 minutes after WOW is t ...
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Honeywell EGPWS - page 38
TFE731 Applications – Gen 1 Civil DEEC (Retrofit) Cessna Citation III/VI/VII Raytheon Hawker HS1-731; 125-400-731/60 0-731/700/80 0/800XP North American Rockwell Sabreliner 65 Dassault Falcon 20- 5/200 Dassault Falcon 10/100 Dassault Falcon 50 / 50- 4 Dassault Falcon 900 Lockheed Jetstar / Jetstar IAI Westwind 1 124 Gulfstream G100 Lockheed Jetst ...
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Honeywell EGPWS - page 39
TFE731 Applications – Gen 1 Military DEEC (Retrofit & Production) CASA 101AA / BB / CC “A viojet” AIDC A T -3 “ Tzu Chiang” 39 File Number Hongdu (Nanchang) A viation Industry Corporation K8 “Karakorum” (Production) FMA IA 63 “Pampa” ...
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Honeywell EGPWS - page 40
TFE731 Applications – Gen 1 Civil DEEC (Production) Dassault Falcon 50E X Dassault Falcon 900EX / 900DX Hawker 900XP Hawker 900XP Gulfstream G150 Gulfstream 100 (Astra SPX) 40 File Number Learjet M45 Learjet M40 ...
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Honeywell EGPWS - page 41
HTF7000 Family Turbofan Applications – Gen 2 Civil FADEC (Production) Bombardier Challen g er CL 300 Bombardier Challen g er CL 300 g g Gulfstream 280 Gulfstream 280 41 File Number Embraer Legacy 450 and 500 Embraer Legacy 450 and 500 ...
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Honeywell EGPWS - page 42
Use of Incident Recorder Data in Accident Investigation • These are NOT Flight Data Recorders but, - The data can be very helpful in backing up FDR and CVR data. - Can be especially helpful if FDR data is not recoverable, wasn’t working, or the aircraft wasn’t equipped with one. • Units are not hardened and desi g ned for im p act and gp fi ...
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Honeywell EGPWS - page 43
Generation 1 DEEC Plotted Data 43 File Number ...
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Honeywell EGPWS - page 44
Generation 1 DEEC Plotted Data 44 File Number ...
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Honeywell EGPWS - page 45
Generation 2 FADEC Plotted Data 45 File Number ...
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Honeywell EGPWS - page 46
Post Accident Precautions • If the DEEC or FADEC appears intact: • If the DEEC or FADEC appears intact: - Do not attempt to power up the units. - Do not attempt to download the data with process used by operator and field service personnel operator and field service personnel . This process automatically erases the data from the units as pa ...
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Honeywell EGPWS - page 47
Post Accident Precautions (continued) • Use care when cutting wires and removing harness • If possible don ’ t allow any electronic debris to If possible , don t allow any electronic debris to freeze. • Do not flex or straighten a bent, broken or damaged circuit card circuit card . • Avoid exposure to magnetic fields such as large motors, ...
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Honeywell EGPWS - page 48
Honeywell Support for Downloading and Analysis • Honeywell is best equipped to handle and download • Honeywell is best equipped to handle and download the data from our engine DEEC’s and FADEC’s after an accident or incident. Hi t i t d t i d l t - H ave appropr i a t e equ i pmen t an d t ra i ne d personne l t o properly analyze and prepa ...
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Honeywell EGPWS - page 49
Example of Challenging Download • Engine mounted TFE731 DEEC was severely heat • Engine mounted TFE731 DEEC was severely heat and impact damaged during the accident sequence. • Incident Recorder chi p p was cleaned, removed, and copied. • The chip copy was then installed in a then installed in a slave unit and successfully downloaded. 49 Fi ...
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Honeywell EGPWS - page 50
Accident Contact Information • For assistance with any Honeywell Aerospace • For assistance with any Honeywell Aerospace products involved in an Accident or Incident, Contact: Jim Allen M a n age r o f A cc i de n t Inv est i gat i o n aa g e o c c d et e s t g a t o Honeywell Product Integrity 1944 E Sky Harbor Circle Phoenix Arizona 85234 Pho ...
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Honeywell EGPWS - page 51
Questions? 51 File Number ...
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