# Service difficulty reports: N949DL, cancelled Apr 25, 2022

A list on [N949DL, cancelled Apr 25, 2022](https://openairdocs.org/deregistered/N949DL-2022-04-25.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 4 · 165 reports

- [SDR DALA2019072904449](https://openairdocs.org/sdr/DALA2019072904449.md): Connector · arced · Jul 29, 2019 · N949DL · Doug MD88 · Ice/Rain Protection System Wiring
  > ACRID SLIGHT ELECTRICAL SMELL FROM CAPTS EFIS SELECTOR PANEL BELOW CLEAR VIEW WINDOW. REMOVED AND INSP CAPTS EFIS SELECT PNL, CAPTS ACP AND CAPTS GRIMES LIGHT. NO TROUBLE FOUND. REMOVED LT WINDSHIELD ELEC CONN R5-13 AND FOUND TERMINAL 'P' HAD ARC CAUSING ELEC
- [SDR DALA2019072904446](https://openairdocs.org/sdr/DALA2019072904446.md): Screw · loose · Jul 28, 2019 · N949DL · Doug MD88 · Windshield/Door Rain/Ice Removal
  > CREW REPORTS L1 WINDOW TERMINAL STRIP SPARKED WHEN WINDOW HEAT TURNED ON. NO ODOR OR SMOKE PRESENT. FOUND 1 TERMINAL SCREW LOOSE ON WINDOW TERMINAL BLOCK. TORQUED SCREWS PER WSPM 20-20-03. WINDOW HEAT OPS NORM. (LP5774668)
- [SDR DALA2019051503018](https://openairdocs.org/sdr/DALA2019051503018.md): Light · inoperative · May 15, 2019 · N949DL · Doug MD88 · Emergency Lighting
  > SEAT 3CD E/E LIGHTS INOP. RELAMPED SAME PER AMM 33-53. CKS GOOD. (LP5818198)
- [SDR DALA2019030601489](https://openairdocs.org/sdr/DALA2019030601489.md): Torque Tube · damaged · Mar 5, 2019 · N949DL · Doug MD88 · Landing Gear Retraction/Extension System
  > AIRBORNE RETURN DUE TO GEAR/GEAR DOOR MALFUNCTION EMERGENCY DECLARATION AFTER TAKEOFF GEAR DID NOT INDICATE FULLY RETRACTED GEAR DOOR AMBER OPEN LIGHT AND RIGHT MAIN RED GEAR LIGHT COMPLIED WITH QRH EMERGENCY DECLARED RETURNED TO ATL. INSPECTED AND FOUND RT MA
- [SDR DALA2019010400034](https://openairdocs.org/sdr/DALA2019010400034.md): Fuse · blown · Jan 4, 2019 · N949DL · Doug MD88 · Emergency Lighting
  > ON SERVICE CHECK FOUND AFT SIX SEAT ROWS WITH EMERGENCY LIGHTS INOP. REMOVED BATTERY PACK NO HELP CHECKED SEAT WIRING NO PROBLEMS FOUND. REPLACED BATTERY PACK BASE FUSES PER AMM 33-53 LIGHTS CHECK NORMAL REINSTALLED ORIGINAL BATTERY PACK. CHECKS NORMAL. (LP4
- [SDR DALA2018120707102](https://openairdocs.org/sdr/DALA2018120707102.md): Wire Harness · disconnected · Dec 7, 2018 · N949DL · Doug MD88 · Light System Wiring
  > EMERGENCY ESCAPE LIGHT AT SEAT 35D WAS INOPERATIVE. RE-CONNECTED SEAT HARNESS, CHECKS GOOD REF AMM 33-53.
- [SDR DALA2018112006699](https://openairdocs.org/sdr/DALA2018112006699.md): Wire · loose · Nov 19, 2018 · N949DL · Doug MD88 · Light System Wiring
  > EMERGENCY LIGHTS ABOVE COCKPIT CEILING AND FWD F/A SEAT INOP. REPLACED BATTERY PACK AND BATTERY NO HELP 406124. FOUND WIRE L790C18 LOOSE AT LIGHT L1-160. SECURED SAME. EMERGENCY LTS CK NML MD 88 AMM 33-51. (LP4808133)
- [SDR DALA2018110906558](https://openairdocs.org/sdr/DALA2018110906558.md): Smoke Detector · false activation · Nov 9, 2018 · N949DL · Doug MD88 · Detection System
  > FWD LAV SMOKE DETECTOR SOUNDED FOR SEVERAL MINUTES. RMVD AND REPLACED F/C LAV SMOKE DET. IAW MD88 AMM 26-13. (LP4808092)
- [SDR DALA2018110906557](https://openairdocs.org/sdr/DALA2018110906557.md): Smoke Detector · false activation · Nov 8, 2018 · N949DL · Doug MD88 · Detection System
  > ON TAXI - IN, FIRST CLASS LAV SMOKE DETECTOR ALARMED CONTINUOUSLY. REPLACED 1ST CLASS LAV SMOKE DETECTOR. OPS CK GOOD. (LP4808091)
- [SDR DALA2018110806539](https://openairdocs.org/sdr/DALA2018110806539.md): Skin · cracked · Nov 7, 2018 · N949DL · Doug MD88 · Fuselage Main, Plate/Skin
  > AFT LAV PANEL DOOR CUTOUT CORRODED/CRACKED AT THE 6 OCLOCK POS. COMPLIED WITH ERA 572887-14 REV O. MONITORED ON LOGSHEET 0817105. (LP4808088)
- [SDR DALA2018092005667](https://openairdocs.org/sdr/DALA2018092005667.md): Battery · discharged · Sep 18, 2018 · N949DL · Doug MD88 · Emergency Lighting
  > EMERGENCY LIGHTS ON CEILING ARE INOPERATIVE THROUGHOUT THE MAIN CABIN. MAINTENANCE FOUND THAT THE BATTERIES AT OVERHEAD BIN 4D, E, 25D, E AND 29D, E WERE NOT CHARGED. THE BATTERIES IN THE POWER PACKS WERE REPLACED AND ALL EMERGENCY CEILING LIGHTS NOW WORK.
- [SDR DALA2018083105377](https://openairdocs.org/sdr/DALA2018083105377.md): Smoke Detector · faulty · Aug 31, 2018 · N949DL · Doug MD88 · Smoke Detection
  > FWD LAVATORY SMOKE DETECTOR WILL NOT TURN OFF. REPLACED DETECTOR. (LP0721172)
- [SDR DALA2018072404635](https://openairdocs.org/sdr/DALA2018072404635.md): Frame · cracked · Jul 24, 2018 · N949DL · Doug MD88 · Fuselage Main, Frame
  > 1.5 INCH CRACK RT SIDE CANTED FRAME. STOP-DRILLED 1.5" CRACK PER SRM 53-01. ACCOMPLISHED HFEC CRACK CONTAINED IAW SRM 53-01. FABRICATED DOUBLER PER SRM 53-01 FIG 2. ALODINED PER SRM 53-10-3. PRIMED PER PROCESS STANDARD MANUAL 900-3-6 NR 3. INSTALLED DOUBLER PE
- [SDR DALA2018061103936](https://openairdocs.org/sdr/DALA2018061103936.md): Connector · damaged · Jun 11, 2018 · N949DL · Doug MD88 · Light System Wiring
  > SEAT 3D EMERGENCY LIGHTS INOPERATIVE. REPAIRED THE CONNECTOR IAW STANDARD WIRING PRACTICE MANUAL. CHECKED GOOD. OK FOR SERVICE.
- [SDR DALA2018060403781](https://openairdocs.org/sdr/DALA2018060403781.md): Smoke Detector · dirty · Jun 1, 2018 · N949DL · Doug MD88 · Smoke Detection
  > IN FLIGHT FA REPORTED THAT FWD LAV SMOKE DETECTOR BEEPED FOR ABOUT 20 SECONDS. NO SMOKE FUMES NOTED. FOUND COPIOUS AMOUNTS OF DUST & DEBRIS ON TOP OF SMOKE DETECTOR. REMOVED & REPLACED FWD LAV SMOKE DETECTOR. OK FOR SVC PER MD88 AMM 26-13.
- [SDR DALA2018042202698](https://openairdocs.org/sdr/DALA2018042202698.md): Smoke Detector · malfunctioned · Apr 20, 2018 · N949DL · Doug MD88 · Smoke Detection
  > SMOKE DETECTOR IN FWD LAVATORY CONTINUALLY GOING OFF. NO SMOKE, FUMES OR FIRE. REPLACED THE FWD LAVATORY SMOKE DETECTOR IAW AMM 26-13, OPS CHECKED OK.
- [SDR DALA2018011200220](https://openairdocs.org/sdr/DALA2018011200220.md): Connector · defective · Jan 10, 2018 · N949DL · Doug MD88 · Light System Wiring
  > DURING SVC CHECK FOUND EMERGENCY LIGHTS ON SEAT 3CD AND 22ED INOP. REPINNED CONNECTORS AND OPS CHECKED IAW MD88 AMM 33-53.
- [SDR DALA2017121108488](https://openairdocs.org/sdr/DALA2017121108488.md): Battery · unknown · Dec 8, 2017 · N949DL · Doug MD88 · Smoke Detection
  > FWD LAV SMOKE DETECTOR FALSE ALARM FOR APPROX. 5 MINUTES. R/R SMOKE DETECTOR BATTTERY CKS NML PER MD-88 26-17. (LP3861420)
- [SDR DALA2017083106481](https://openairdocs.org/sdr/DALA2017083106481.md): Wedge · damaged · Aug 22, 2017 · N949DL · Doug MD88 · Trailing Edge Flaps
  > LEFT WING INBOARD TRAILING FLAP TRAILING EDGE HAS DAMAGE APROX 6 INCHES OUTBOARD OF FUSELAGE. COMPLIED WITH IAW ERA 56-1321-14, REV ORIGINAL, SECTION 2. REPLACED THE TRAILING EDGE WEDGE IAW DRAWING 5935966.
- [SDR DALA2017073005774](https://openairdocs.org/sdr/DALA2017073005774.md): Structure · cracked · Jul 29, 2017 · N949DL · Doug MD88 · Vertical Stabilizer Miscellaneous Structure
  > THREE CRACK INDICATIONS WERE CONFIRMED AT STA ZFS=53.267, STA 57.267 AND STA ZFS=58.267 HOLES RT SIDE. AREA WAS REPAIRED PER ER/A 494480-14AD REV B SECTION III AND ETI-88-17-209 REV 3.
- [SDR DALA2019061703580](https://openairdocs.org/sdr/DALA2019061703580.md): Spar · damaged · Jul 27, 2017 · N949DL · Doug MD88 · Vertical Stabilizer, Spar/Rib
  > VERTICAL STABILIZER RH SPAR CHORD ZFS 52 HOLE DAMAGE AMOC 17-162. ERA REV C IS CURRENT.
- [SDR DALA2017072805730](https://openairdocs.org/sdr/DALA2017072805730.md): Access Panel · corroded · Jul 27, 2017 · N949DL · Doug MD88 · Wing, Plate/Skin
  > CORROSION ON COUNTERSINKS AND SETTLEMENNT AREA AT FUEL ACCESS PLATE 1414C. THE ACCESS PANEL WAS REPLACED IAW SRM 51-22-2A COND. II.
- [SDR DALA2017072705715](https://openairdocs.org/sdr/DALA2017072705715.md): Tab · debonded · Jul 26, 2017 · N949DL · Doug MD88 · Elevator, Tab Structure
  > DISBONDED PREVIOUS REPAIR ON THE RT ELEVATOR GEAR TAB T/E. THE DAMAGED AREA WAS REPAIRED IAW SRM 51-70-2D, PAR 18, AND 55-04, PAR 3, FIG 2.
- [SDR DALA2017072705714](https://openairdocs.org/sdr/DALA2017072705714.md): Skin · cracked · Jul 26, 2017 · N949DL · Doug MD88 · Fuselage Main, Plate/Skin
  > CRACK ON EXTERNAL FUSELAGE SKIN BS 1309, LONGERONS 6R TO 7R. THE CRACK WAS.500 INCH. AREA WAS REPAIRED IAW ER/A 559535-14, REV ORIG, AND ETI -88-17-206, REV 2.
- [SDR DALA2017072605712](https://openairdocs.org/sdr/DALA2017072605712.md): Spacer · corroded · Jul 26, 2017 · N949DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CORROSION ON PREVIOUS REPAIR SPACER AT LOWER DOOR FRAME BEAM BS 1154 - 1211. THE SPACER WAS REPLACED IAW SRM 53-05, FIG 123, AND 51-30-5.
- [SDR DALA2017072605701](https://openairdocs.org/sdr/DALA2017072605701.md): Tab · delaminated · Jul 25, 2017 · N949DL · Doug MD88 · Elevator, Tab Structure
  > DENTS AND DELAMINATION ON UPPER SKIN OF THE RT ELEVATOR ANTI-FLOAT TAB. DENTS WERE FOUND TO BE IN LIMITS. THE DELAMINATION WAS REPAIRED IAW SRM 55-04, PAR 2, FIG 1.
- [SDR DALA2017072605700](https://openairdocs.org/sdr/DALA2017072605700.md): Tab · delaminated · Jul 25, 2017 · N949DL · Doug MD88 · Elevator, Tab Structure
  > DENTS AND DELAMINATION ON UPPER SKIN OF THE RT ELEVATOR ANTI-FLOAT TAB. DENTS WERE FOUND TO BE IN LIMITS. DELAMINATION WAS REPAIRED IAW SRM 55-04, PAR 2, FIG 1.
- [SDR DALA2017072605696](https://openairdocs.org/sdr/DALA2017072605696.md): Intercostal · cracked · Jul 25, 2017 · N949DL · Doug MD88 · Fuselage Main, Structure
  > CRACKED INTERCOSTAL BS 184 BETWEEN BEAMS 5 AND 6, AT THE L1 DOOR. THE INTERCOSTAL WAS REPLACED IAW SRM 51-10-2, 51-30-2, 51-30-5, AND DWG 9955763, REV K.
- [SDR DALA2017072505694](https://openairdocs.org/sdr/DALA2017072505694.md): Beam · cracked · Jul 23, 2017 · N949DL · Doug MD88 · Passenger/Crew Doors
  > CRACKED BEAM NR 6 BS 177 AT THE L1 DOOR. THE BEAM WAS REPAIRED IAW ER/A 498178-14MA, REV ORIGINAL.
- [SDR DALA2017072305630](https://openairdocs.org/sdr/DALA2017072305630.md): Fitting · cracked · Jul 22, 2017 · N949DL · Doug MD88 · Galley Doors
  > CRACKED CLIP ON BEAM NR 1 STA Y=164 AT FWD GALLEY SERVICE DOOR R1. CLIP WAS REPLACED PER DWG 9911579 REV L.
- [SDR DALA2017072205626](https://openairdocs.org/sdr/DALA2017072205626.md): Repair · corroded · Jul 21, 2017 · N949DL · Doug MD88 · Fuselage Miscellaneous Structure
  > CORROSION ON PREVIOUS REPAIR SPACER AT LOWER DOOR JAMB BEAM STA Y=636 TO Y=693 5300-2358. REPAIR WAS ACCOMPLISHED PER SRM 53-05, FIG 123.
- [SDR DALA2017072105597](https://openairdocs.org/sdr/DALA2017072105597.md): Door Frame · corroded · Jul 20, 2017 · N949DL · Doug MD88 · Fuselage Main, Structure
  > CORROSION ON LOWER DOOR FRAME BEAM BS 1154 TO 1211. CORROSION WAS REMOVED IAW SRM 51-10-3, PAR 26, 21, AND 14.
- [SDR DALA2017072105592](https://openairdocs.org/sdr/DALA2017072105592.md): Longeron Splice · corroded · Jul 20, 2017 · N949DL · Doug MD88 · Fuselage Main, Longeron/Stringer
  > CORROSION SPLICE ON LONG 28R BILGE AREA STA Y=225 TO 240 AT FWD CARGO COMPARTMENT. SPLICE WAS REPLACED PER SRM 53-14-2 FIG 1, SRM 51-10-4 AND SRM 51-30-5.
- [SDR DALA2017032002263](https://openairdocs.org/sdr/DALA2017032002263.md): Wire · sparks · Mar 19, 2017 · N949DL · Doug MD88 · Window System Wiring
  > CAPTAIN`S CLEARVIEW WINDOW WIRES SPARKED ON TAXI IN. TERMINATED THE WIRES IAW SWPM 20-20. CHECKED GOOD.
- [SDR DALA2017031301972](https://openairdocs.org/sdr/DALA2017031301972.md): Battery Pack · inoperative · Mar 11, 2017 · N949DL · Doug MD88 · Emergency Lighting
  > FWD EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK. OPS CHECKED OK IAW AMM 33-51.
- [SDR DALA2016120509597](https://openairdocs.org/sdr/DALA2016120509597.md): Connector · unsecure · Dec 3, 2016 · N949DL · Doug MD88 · Light System Wiring
  > EMERGENCY LIGHTS INOPERATIVE ROWS 17-23. SECURED THE CONNECTOR BETWEEN 17 - 18E. CHECKED OK IAW WDM 33-51.
- [SDR DALA2016103108077](https://openairdocs.org/sdr/DALA2016103108077.md): Light · inoperative · Oct 30, 2016 · N949DL · Doug MD88 · Emergency Lighting
  > EXTERIOR EMERGENCY ILLUMINATION SYSTEM. RIGHT EXTERIOR EMERGENCY LIGHT INOP. RELAMPED EXT EMERGENCY LIGHT AND ASSOCIATED HARDWARE PER AMM 33-50. OPS NORMAL, OK FOR SVC.
- [SDR DALA2016101107175](https://openairdocs.org/sdr/DALA2016101107175.md): Wire · broken · Oct 9, 2016 · N949DL · Doug MD88 · Emergency Lighting
  > ROW 17 SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. INSPECTED PLUG AT SEAT FOR EMERGENCY LIGHTING, FOUND WIRE BROKEN. REPAIR THE WIRE, CHECKED GOOD.
- [SDR DALA2016091506681](https://openairdocs.org/sdr/DALA2016091506681.md): Power Supply · inoperative · Sep 15, 2016 · N949DL · Doug MD88 · Emergency Lighting
  > FWD EMERGENCY EXIT OVERWING LIGHT INOPERATIVE. REMOVED & REPLACED THE POWER SUPPLY UNIT IAW AMM 33-53. OPS CHECKED OK.
- [SDR DALA2016081505962](https://openairdocs.org/sdr/DALA2016081505962.md): Slide · leaking · Aug 9, 2016 · N949DL · Doug MD88 · Escape Slide
  > DURING ROUTINE TAILCONE AND SLIDE DEPLOYMENT AFT EMERG SLIDE, SN 693 DEVELOPED A LEAK AT LOWER SEAM AND DID NOT STAY INFLATED FOR 10 MINS. WORK CONTROL CARD 88-0525-8-0408 MFG DATE 08/1984. SLIDE REPLACED AND REQUIRED INSPECTION ACCOMPLISHED.
- [SDR DALA2016072505544](https://openairdocs.org/sdr/DALA2016072505544.md): Connector · disconnected · Jul 24, 2016 · N949DL · Doug MD88 · Light System Wiring
  > EMERGENCY LIGHTS INOPERATIVE ROW 17-23. CONNECTED THE CONNECTOR AT 17ABC. OPS CHECKED NORMAL IAW WDM 33-51.
- [SDR DALA2016050903808](https://openairdocs.org/sdr/DALA2016050903808.md): Battery Pack · inoperative · May 7, 2016 · N949DL · Doug MD88 · Emergency Lighting
  > THE CREW OF FLIGHT 1417 FOUND THE EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE BETWEEN ROWS 17 AND 23. MAINTENANCE REPLACED THE BATTERY PACK ABOVE SEAT 23DE AND THE LIGHTS CHECKED OK.
- [SDR DALA2015120707435](https://openairdocs.org/sdr/DALA2015120707435.md): Wire · loose · Dec 5, 2015 · N949DL · Doug MD88 · Light System Wiring
  > THE CREW FOUND THE EMERGENCY LIGHTS INOPERATIVE BETWEEN SEAT ROWS 17 AND 23. MAINTENACE TROUBLESHOT AND FOUND AND RESECURED A LOOSE CONNECTION AT SEAT ROW 17DE.
- [SDR DALA2015120207319](https://openairdocs.org/sdr/DALA2015120207319.md): Connector · unsecure · Dec 2, 2015 · N949DL · Doug MD88 · Light System Wiring
  > MAINTENANCE FOUND EMERGENCY LIGHTS INOPERATIVE BETWEEN ROWS 17 AND 23. A LOOSE CONNECTOR WAS SECURED AT ROW 16DEF AND LIGHTS CHECKED NORMAL.
- [SDR DALA2015110606771](https://openairdocs.org/sdr/DALA2015110606771.md): Battery Pack · inoperative · Nov 6, 2015 · N949DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE OVERHEAD EMERGENCY LIGHTING FROM ROW 17 TO 25 WERE INOPERATIVE. MAINTENANCE RESET THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPS CONDITION.
- [SDR DALA2015082405186](https://openairdocs.org/sdr/DALA2015082405186.md): Battery Pack · inoperative · Aug 23, 2015 · N949DL · Doug MD88 · Emergency Lighting
  > MAINTENANCE FOUND CABIN SEAT MOUNTED EMERGENCY LIGHTS INOPERATIVE FROM ROWS 17-24DE. THE BATTERIES WERE REPLACED.
- [SDR DALA2015081004871](https://openairdocs.org/sdr/DALA2015081004871.md): Battery Pack · inoperative · Aug 6, 2015 · N949DL · Doug MD88 · Emergency Lighting
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGNS AT BOTH OF THE FWD OVERWING HATCHES WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES. OPS CHECK WAS GOOD.
- [SDR DALA2015071304336](https://openairdocs.org/sdr/DALA2015071304336.md): Wire · damaged · Jul 11, 2015 · N949DL · Doug MD88 · Light System Wiring
  > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHTING AT SEAT 3 CD WAS INOPERATIVE. MAINTENANCE FOUND WIRES BROKEN IN THE HARNESS. THE WIRE HARNESS WAS REPAIRED AND THE SYSTEM RETURNED TO NORMAL OPERATION.
- [SDR DALA2015071004263](https://openairdocs.org/sdr/DALA2015071004263.md): Clamp · out of adjust · Jul 3, 2015 · N949DL · Doug MD88 · Aerodynamic Fairings
  > CHECK FAILED STEP 21 OF THE TAILCONE RELEASE SYSTEM OPS CHECK. THE EXTERIOR RELEASE CABLE WAS OUT OF ALLOWABLE LIMITS AT THE CLAMP TO THE INTERNAL RELEASE CABLE. THE CLAMP ON THE CABLE WAS ADJUSTED AND THE SYSTEM WAS RIGGED BACK INTO SPECIFICATIONS. THE RII
- [SDR DALA2015062904020](https://openairdocs.org/sdr/DALA2015062904020.md): Structure · cracked · Jun 28, 2015 · N949DL · Doug MD88 · Fuselage Main, Structure
  > TAIL BS 1485 WEB AND ANGLE CRACKED IN THREE PLACES, RT SIDE FWD OF RUDDER TRIM ACTUATOR. REPAIRED IAW ERA 537139-14, REVISION ORIGINAL.

Next page: https://openairdocs.org/deregistered/N949DL-2022-04-25/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 = 'N949DL' AND deregistration_id = 'N949DL-2022-04-25'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N949DL-2022-04-25/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.