# Service difficulty reports: N923TS, cancelled Jan 29, 2018 A list on [N923TS, cancelled Jan 29, 2018](https://openairdocs.org/deregistered/N923TS-2018-01-29.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 2 · 54 reports - [SDR USAA089902](https://openairdocs.org/sdr/USAA089902.md): Filter · dirty · Aug 7, 1999 · N923TS · Boeing 727225 · Turbine Engine Oil System > NR 3 ENGINE OIL BYPASS LIGHT ILLUMINATED ON TAKEOFF ROLL. REPLACED NR 3 OIL FILTER. RAN ENGINE PER MM 71-00. LIGHT WENT OUT, LEAK CHECKS OK. FILLED NR 3 OIL TANK. CHECKS OK. (M) - [SDR USAA069965](https://openairdocs.org/sdr/USAA069965.md): Actuator · failed · Jun 27, 1999 · N923TS · Boeing 727225 · Leading Edge Slat Actuator > FLT 6051 - BOS-LGA - AIR RETURNED TO BOS ON TAKEOFF, INBOARD FLAP ASYMMETRY TRIP. NR 5 L/E SLAT LIGHT SHOWED AMBER. ACCOMP ASYMMETRICAL FLAP ABNORMAL CHECKLIST, RETURNED TO BOS. ALL FLAPS EXTENDED ON LANDING. FOUND RIGHT INBOARD FLAP TRANSMITTER STICKING O - [SDR USAA069947](https://openairdocs.org/sdr/USAA069947.md): Hose · leaking · Jun 16, 1999 · N923TS · Boeing 727225 · Hydraulic System, Main > FLT 6540 - DCA-LGA - HYDRAULIC SYSTEM 'A' FLUID DEPLETED TO ZERO. NORMAL LANDING. FOUND NR 1 ENGINE HYDRAULIC PUMP CASE DRAIN LINE FROM FIREWALL TO CASE DRAIN FILTER LEAKING. REPLACED LINE. REPLACED NR 1 AND NR 2 'A' SYSTEM CASE DRAIN FILTERS. (M) - [SDR USAA059905](https://openairdocs.org/sdr/USAA059905.md): O-Ring · leaking · May 21, 1999 · N923TS · Boeing 727225 · Engine Oil Distribution (Airframe Furnished) > FLT 6470 - DCA-LGA - NR 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED AFTER TAKEOFF. ON RUNUP, FOUND OIL LINE TO FUEL OIL COOLER LEAKING. REPLACED O-RING SEAL. RAN ENGINE, OPS CHECK OK MM REF 79-33-0. (M) - [SDR USAA059902](https://openairdocs.org/sdr/USAA059902.md): Connector · loose · May 11, 1999 · N923TS · Boeing 727225 · Smoke Detection > DCA-LGA - FLT 6540 - DCA-LGA - FORWARD LAVATORY SMOKE DETECTOR ALARM WENT OFF DURING TAKEOFF CLIMB. THEN WENT OFF AFTER F/A PLAYED WITH IT. RESEATED CONNECTOR ON DETECTOR, CHECKS OK. (M) - [SDR USAA049901](https://openairdocs.org/sdr/USAA049901.md): Light · inoperative · Apr 3, 1999 · N923TS · Boeing 727225 · Emergency Lighting > OVERHEAD EMERGENCY EXIT LIGHT INOPERATIVE AT ROW 3. REPLACED EMERGENCY EXIT LIGHT BASE ASSEMBLY, OPERATIONAL CHECK NORMAL. (M) - [SDR USAA029914](https://openairdocs.org/sdr/USAA029914.md): Battery Pack · discharged · Feb 26, 1999 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6541 - LGA-DCA - FOUND ON L/S CHECK, LEFT OVERWING EXTERIOR CENTER EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED BATTERY PACK, CHECKS OK. (M) - [SDR TAOA109805](https://openairdocs.org/sdr/TAOA109805.md): Engine · failed · Oct 18, 1998 · N923TS · Boeing 727225 · Engine (Turbine/Turboprop) > ABORTED TAKEOFF ROLL AT APPROX 30 KNOTS DUE TO NR 1 ENGINE LOSS OF POWER. NR 1 ENGINE TURBINE FAILED WITH METAL IN THE TAIL PIPE. NR 1 ENGINE REPLACED. (M) - [SDR TAOA089804](https://openairdocs.org/sdr/TAOA089804.md): Latch · out of adjust · Aug 12, 1998 · N923TS · Boeing 727225 · Emergency Exits > DURING TRAINING RIGHT FORWARD OVERWING EMERGENCY EXIT WOULD NOT OPEN. ADJUSTED FORWARD UPPER LATCH FITTING ON RIGHT FORWARD EMERGENCY EXIT DOOR PER MM 52-21-0. CHECKED HATCH FOR FLUSHNESS AND OPENING AND CLOSING FORCE PER MM 52-21-0. OPERATIONAL CHECK NORMA - [SDR TAOA069809](https://openairdocs.org/sdr/TAOA069809.md): Module · leaking · Jun 26, 1998 · N923TS · Boeing 727225 · Hydraulic System, Main > DCA/LGA - FLT 6431 - HYDRAULIC SYSTEM 'A' FAILURE WHILE ON TAXIWAY PRIOR TO DEPARTURE. REPLACED LEAKING SYSTEM 'A' ELEVATOR FLIGHT CONTROL MODULE PER MM 27-30-91, EXAMINED SYSTEM 'A' CASE DRAIN FILTERS. REPLACED CASE DRAIN FILTERS PER MM 29-11-41. RAN ENGIN - [SDR TAOA059813](https://openairdocs.org/sdr/TAOA059813.md): Light · inoperative · May 22, 1998 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6491 - LGA-BOS - COCKPIT EMERGENCY LIGHT INOPERATIVE. REPLACED LIGHT ASSEMBLY OPERATIONAL CHECK NORMAL. (M) - [SDR TAOA059808](https://openairdocs.org/sdr/TAOA059808.md): Controller · failed · May 14, 1998 · N923TS · Boeing 727225 · Cabin Temperature Controller > FLT 6150 - DCA-LGA - LEFT PACK OVERHEATED ON TAKEOFF ROLL, ABORTED TAKEOFF WHEN PACK TRIPPED AND SMOKE FILLED CABIN AND COCKPIT. REPLACED LEFT PACK CONTROLLER, OPERATIONAL CHECK NORMAL IAW MM 21-51-91. (M) - [SDR TAOA039808](https://openairdocs.org/sdr/TAOA039808.md): Battery Pack · discharged · Mar 25, 1998 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6530 - OVERNIGHT LGA, L/S CHECK, AFT SECTION OF EMERGENCY PATH LIGHTING INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. (M) - [SDR TAOA129706](https://openairdocs.org/sdr/TAOA129706.md): Fuel Pump · failed · Dec 21, 1997 · N923TS · Boeing 727225 · Engine Fuel Pump > FLT 6490 - DCA-LGA - NR 2 ENGINE FAILURE ON CLIMB-OUT AT ALTITUDE OF 600 FEET. FLIGHT RETURNED TO DCA, EMERGENCY DECLARED. FOUND NR 2 ENGINE DRIVEN FUEL PUMP FAILED INTERNALLY. REPLACED NR 2 ENGINE DRIVEN FUEL PUMP. ENGINE RUN UP CONFIRMED FUEL PUMP FAILUR - [SDR TAOA089713](https://openairdocs.org/sdr/TAOA089713.md): Pressure Switch · failed · Aug 31, 1997 · N923TS · Boeing 727225 · Engine Oil Pressure > LGA/DCA - FLT 6421 - ON TAKEOFF, THE NR 1 LOW OIL PRESSURE LIGHT ILLUMINATED. FOLLOWED ABNORMAL PROCEDURES, OIL PRESSURE REMAINED NORMAL. REPLACED NR 1 ENGINE OIL FILTER AND NR 1 OIL BYPASS PRESSURE SWITCH. RAN ENGINE NR 1 OIL PRESSURE/BYPASS LIGHT OPERATIO - [SDR TAOA089706](https://openairdocs.org/sdr/TAOA089706.md): Smoke Detector · intermittent · Aug 17, 1997 · N923TS · Boeing 727225 · Smoke Detection > FLT 6681 - BUF-LGA - ELECTRICAL SMELL COMING FROM FORWARD LAVATORY, SMOKE DETECTOR SOUNDED. INSPECTED ELECTRICAL SYSTEM IN FORWARD LAVATORY, NO DISCREPANCIES FOUND. REPLACED FORWARD LAVATORY SMOKE DETECTOR. OPERATIONAL CHECK NORMAL. (M) - [SDR TAOA079715](https://openairdocs.org/sdr/TAOA079715.md): Light · inoperative · Jul 24, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6181- BOS-LGA - OVERHEAD EMERGENCY LIGHT AT ROWS 9 AND 10 INOPERATIVE. REPLACED LIGHT ASSEMBLY, OPERATIONAL CHECK NORMAL. (M) - [SDR TAOA079710](https://openairdocs.org/sdr/TAOA079710.md): Pt7 Sense Line · loose · Jul 15, 1997 · N923TS · Boeing 727225 · Engine Pressure Ratio (EPR) > FLT 6431 - ABORTED TAKEOFF, UNABLE TO GET TAKEOFF POWER ON NR 3 ENGINE. HAD THROTTLE TO FIREWALL AND ONLY 1.88 EPR. ABORTED TAKEOFF AT 80 KNOTS. SECURED B-NUT ON EPR TRANSMITTER TO PT7 LINE. RUN-UP TAKEOFF CHECK 36 DEGREES CELSIUS (BARO 29.90, TAKEOFF EPR - [SDR TAOA069703](https://openairdocs.org/sdr/TAOA069703.md): Battery Pack · discharged · Jun 9, 1997 · N923TS · Boeing 727225 · Emergency Lighting > ON OVERNIGHT INSPECTION AT LGA OFF FLT 6540 DCA-LGA, THE RIGHT OVERWING EMERGENCY EXIT LIGHT SIGN WAS FOUND INOPERATIVE. REPLACED RIGHT OVERWING EMERGENCY EXIT LIGHT BATTERY PACK. OPERATIONAL CHECKED OK MM 33-50. (M) - [SDR TAOA059713](https://openairdocs.org/sdr/TAOA059713.md): Battery Pack · discharged · May 21, 1997 · N923TS · Boeing 727225 · Emergency Lighting > DCA/LGA - FLT 6530 - DURING L/S CHECK, FOUND ROW 30 OVERHEAD EMERGENCY EXIT LIGHT INOPERATIVE. (X) - [SDR TAOA049714](https://openairdocs.org/sdr/TAOA049714.md): Battery Pack · discharged · Apr 29, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6530 - DCA-LGA - RIGHT OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECKS NORMAL IAW 33-50. (M) - [SDR TAOA049708](https://openairdocs.org/sdr/TAOA049708.md): Battery Pack · discharged · Apr 15, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6530 - DCA-LGA - RIGHT OVERWING EMERGENCY EXIT SIGN INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL IAW MM 33-50-0. (M) - [SDR TAOA049706](https://openairdocs.org/sdr/TAOA049706.md): Battery Pack · discharged · Apr 9, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6470 - DCA-LGA - CENTER OVERHEAD EXIT SIGN FLICKERS. REPLACED BATTERY PACK, OPERATIONAL CHECKS NORMAL IAW MM 33-50-0. (M) - [SDR TAOA049705](https://openairdocs.org/sdr/TAOA049705.md): Battery Pack · discharged · Apr 9, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6470 - DCA-LGA - OVERWING EMERGENCY EXIT SIGN LIGHTS OUT, RIGHT SIDE IN CABIN. REPLACED BATTERY PACK, OPERATIONAL CHECKS NORMAL IAW MM 33-50-0. (M) - [SDR TAOA039714](https://openairdocs.org/sdr/TAOA039714.md): Battery Pack · discharged · Mar 27, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLIGHT 6141 - BOS-LGA, RIGHT OVERWING EMERGENCY EXIT SIGN INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL IAW MM 33-50. (M) - [SDR TAOA039706](https://openairdocs.org/sdr/TAOA039706.md): Battery Pack · discharged · Mar 13, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6530 - DCA-LGA - FOUND ON OVERNIGHT L/S, EMERGENCY EXIT LIGHT AT ROW 4 OVERHEAD INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK NORMAL IAW MM 33-50-00. (M) - [SDR TAOA029708](https://openairdocs.org/sdr/TAOA029708.md): Battery Pack · discharged · Feb 10, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FOUND ON LGA OVERNIGHT A2 CHECK, OVERWING AISLE EMERGENCY EXIT SIGNS INOPERATIVE. REPLACED BATTERY PACK AND CHARGER UNIT. OPERATIONAL CHECK NORMAL. (X) - [SDR TAOA029702](https://openairdocs.org/sdr/TAOA029702.md): Battery Pack · discharged · Feb 2, 1997 · N923TS · Boeing 727225 · Emergency Lighting > DCA/LGA - FLT 6540 - ROW 17 DEF SIDEWALL EMERGENCY EXIT LAMP INOPERATIVE. REPLACED BATTERY PACK. (X) - [SDR TAOA029701](https://openairdocs.org/sdr/TAOA029701.md): Battery Pack · discharged · Feb 2, 1997 · N923TS · Boeing 727225 · Emergency Lighting > DCA/LGA - FLT 6540 - ROW DEF CEILING EMERGENCY EXIT LAMP INOPERATIVE. REPLACED BATTERY PACK. (X) - [SDR TAOA019716](https://openairdocs.org/sdr/TAOA019716.md): Battery · discharged · Jan 27, 1997 · N923TS · Boeing 727225 · Emergency Lighting > EMERGENCY EXIT LIGHT INOPERATIVE AT OVERWING RIGHT SIDE AT AISLE CEILING. REPLACED BATTERY CARTIDGE. (M) - [SDR TAOA019711](https://openairdocs.org/sdr/TAOA019711.md): Battery Pack · discharged · Jan 15, 1997 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6541 - DCA - ON OVERNIGHT INSPECTION, THE EMERGENCY EXIT LGIHTIN CEILING AT ROW 17 WAS FOUND INOPERATIVE. REPLACED BATTERY PACK, OPERATION CHECKED OK. (M) - [SDR TAOA019706](https://openairdocs.org/sdr/TAOA019706.md): Pack · malfunction · Jan 8, 1997 · N923TS · Boeing 727225 · Cabin Cooling System > FLT 6461 - LGA-DCA - LEFT AIRCRAFT PACK FAILED IN FLIGHT, OVERHEATED, SMOKE IN CABIN, SHUTDOWN PACK. OPERATED BOTH PACKS THROUGH ALL TEMPERATURE SETTINGS. PRESSURIZED AND UNPRESSURIZED, COULD NOT DUPLICATE CONDITION. OPERATIONAL CHECK NORMAL PER MM 21-11 AN - [SDR TAOA129612](https://openairdocs.org/sdr/TAOA129612.md): Warning Lights · illuminated · Dec 21, 1996 · N923TS · Boeing 727225 · Leading Edge Slat Position Indicating System > AFTER TAKEOFF LEADING EDGE AMBER LIGHTS WOULD NOT EXTINGUISH, RETURNED TO LGA AND LANDED FOR REPAIRS. INSPECTED ALL LEADING EDGE DEVICES AND SWITCHES, ALL CHECK OK. OPERATED FLAPS SEVERAL TIMES AND COULD NOT DUPLICATE PROBLEM, FLAPS AND LEADING EDGE DEVICES - [SDR TAOA119605](https://openairdocs.org/sdr/TAOA119605.md): Battery Pack · discharged · Nov 27, 1996 · N923TS · Boeing 727225 · Emergency Lighting > EMERGENCY EXIT CEILING LIGHT AT ROW 17 INOP. REPLACED BATTERY PACK OPERATION CHECK OK. (M) - [SDR TAOA119603](https://openairdocs.org/sdr/TAOA119603.md): Battery Pack · discharged · Nov 15, 1996 · N923TS · Boeing 727225 · Emergency Lighting > ON THE OVERNIGHT CHECK, THE RIGHT OVERWING EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECKED OK. (M) - [SDR TAOA119601](https://openairdocs.org/sdr/TAOA119601.md): Fuse · blown · Nov 6, 1996 · N923TS · Boeing 727225 · Emergency Lighting > L-1 AND R-1 EMERGENCY EXIT IDENTIFIER LIGHTS INOP. REPLACED FUSE IN FORWARD BATTERY PACK, OPS CHECK OK. (M) - [SDR TAOA109615](https://openairdocs.org/sdr/TAOA109615.md): Rib · cracked · Oct 31, 1996 · N923TS · Boeing 727225 · Wing, Rib/Bulkhead > AD NR 94-07-08 INSPECTION OF THE LEFT SIDE BL 70.5 WING RIB UPPER CHORD REVEALED CRACKS IN THE FORWARD TWO FASTENER HOLES COMMON TO THE BS 760.95 FRAME. THE CRACK EXTENDS SLIGHTLY INTO THE HORIZONTAL FLANGE. CORROSION WAS ALSO DETECTED ON THE INNER SURFACE O - [SDR TAOA069616](https://openairdocs.org/sdr/TAOA069616.md): Battery Pack · discharged · Jul 7, 1996 · N923TS · Boeing 727225 · Emergency Lighting > OVERWING AISLE EMERGENCY EXIT SIGNS INOP. REPLACED BATTERY PACK CHECKS OK AS PER MM CHAPTER 33-50. (M) - [SDR TAOA069603](https://openairdocs.org/sdr/TAOA069603.md): Battery Pack · discharged · Jun 5, 1996 · N923TS · Boeing 727225 · Emergency Lighting > FLT 6540 - DCA-LGA - FOUND ON OVERNIGHT CHECK, EMERGENCY EXIT LAMP AT ROW 28 CEILING INOP. REPLACED BATTERY PACK, OPS CEHCKED OK, PER MM 33-50-00. (M) - [SDR TAOA029602](https://openairdocs.org/sdr/TAOA029602.md): Battery Pack · discharged · Feb 8, 1996 · N923TS · Boeing 727225 · Emergency Lighting > EMERGENCY EXIT SIGN AT ROW 16 INOP. REPLACED BATTERY PACK. OPERATIONAL CHECK OK. (M) - [SDR TAOA129506](https://openairdocs.org/sdr/TAOA129506.md): Battery Pack · discharged · Dec 17, 1995 · N923TS · Boeing 727225 · Emergency Lighting > EMREGENCY EXIT SIGN AT ROW 16D INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK OK. (X) - [SDR TAOA119501](https://openairdocs.org/sdr/TAOA119501.md): Battery Pack · discharged · Nov 5, 1995 · N923TS · Boeing 727225 · Emergency Lighting > AISLE OVERHEAD EMERGENCY SIGN AT ROW 15 INOP. REPLACED BATTERY PACK. OPERATIONAL CHECK OK. (M) - [SDR TAOA109517](https://openairdocs.org/sdr/TAOA109517.md): Battery Charger · malfunctioned · Oct 20, 1995 · N923TS · Boeing 727225 · Emergency Lighting > EMERGENCY LIGHT AT ROW 3 STAYS ON AFTER TEST. REPLACED BATTERY PACK CHARGER. OPERATIONAL CHECK OK. (M) - [SDR TAOA099513](https://openairdocs.org/sdr/TAOA099513.md): Eel · missing · Sep 29, 1995 · N923TS · Boeing 727225 · Emergency Lighting > TWO 'E' PATH LIGHT ASSEMBLIES MISSING AT ROW 10. REPLACED LIGHT ASSEMBLIES. OPERATIONAL CHECK OK. (M) - [SDR TA0A099511](https://openairdocs.org/sdr/TA0A099511.md): Eel Lamp · failed · Sep 24, 1995 · N923TS · Boeing 727225 · Emergency Lighting > AISLE PATH LIGHTING HAS BULB BURNED OUT AT ROW 17. RELAMPED ROW 17 AISLE PATH LIGHT BULB. OPS CHECKS OK. (M) - [SDR TAOA089509](https://openairdocs.org/sdr/TAOA089509.md): Eel Batt Pack · discharged · Aug 30, 1995 · N923TS · Boeing 727225 · Emergency Lighting > OVERHEAD EMERGENCY LIGHT AT ROW 16 INOP. REPLACED BATTERY PACK OPERATIONAL CHECK OK. (M) - [SDR TAOA079505](https://openairdocs.org/sdr/TAOA079505.md): Eel Battery Pack · discharged · Jul 31, 1995 · N923TS · Boeing 727225 · Emergency Lighting > EMERGENCY LIGHTS AT ROW 15 CEILING AND ROW 21 CEILING INOPERABLE. REPLACED BATTERY PACK FOR ROW 15 AND ROW 21 CEILING EMERGENCY LIGHTS - CKS OK. S/N ROW 15 - 11725. S/N ROW 21 - T3921. (X) - [SDR TAOA079502](https://openairdocs.org/sdr/TAOA079502.md): Smoke Detector · malfunctioned · Jul 13, 1995 · N923TS · Boeing 727225 · Smoke Detection > FORWARD LAVATORY SMOKE DETECTOR WILL NOT SHUT OFF. REPLACED FORWARD LAVATORY SMOKE DETECTOR. OPS CHECKED OK. (M) - [SDR TAOA049501](https://openairdocs.org/sdr/TAOA049501.md): Dn Lock Switch · failed · Apr 1, 1995 · N923TS · Boeing 727225 · Landing Gear Position and Warning > NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED WHEN GEAR SELECTED DOWN. ALL GREEN WERE ILLUMINATED WHEN DOWN SELECTED. NOSE GEAR VISUALLY CONFIRMED DOWN. ABNORMAL PROCEDURES COMPLETED. REPLACED LOCK SWTICH PER MM 32-61-71. OPS CHECK OK. (W) - [SDR 95ZZZW352](https://openairdocs.org/sdr/95ZZZW352.md): Pack · malfunctioned · Mar 17, 1995 · N923TS · Boeing 727225 · Cabin Cooling System > RIGHT PACK OVERHEATED AFTER TAKEOFF. PACK WENT TO 160 CELSIUS. CREW REPORTED SMOKE IN CABIN. PACK SHUTOFF. CHECKED ALL RT PACK DUCTS, FLOW CONTROL VALVES AND SENSE LINES FOR LEAK AND SECURITY, ALL OK. CHECKED RAM AIR INLETS AND INLET DOOR, FOUND OK. LUBE Next page: https://openairdocs.org/deregistered/N923TS-2018-01-29/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N923TS' AND deregistration_id = 'N923TS-2018-01-29' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N923TS-2018-01-29/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.