# Service difficulty reports: N844FD

A list on [N844FD](https://openairdocs.org/aircraft/N844FD.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR FDEA202605280682](https://openairdocs.org/sdr/FDEA202605280682.md): Fan · failed · May 28, 2026 · N844FD · Boeing 777FHT · Air Distribution Fan
  > PRIOR TO PUSH, HEARD A LOUD POP ON THE FLIGHT DECK. STATUS MESSAGE: EQUIP VENT FAN. REPLACED EQUIPMENT COOLING VENT FAN PER MM 21-27-20-4, FOUND REMOVED FAN WITH ALL BLADES DESTROYED. PERFORMED OPS TEST PER SAME MM. TEST FAILED WITH MAINTENANCE MESSAGE 2
- [SDR FDEA202510202055](https://openairdocs.org/sdr/FDEA202510202055.md): Switch · out of position · Oct 20, 2025 · N844FD · Boeing 777FHT · Central Warning
  > AT FL350 AFTER APPROXIMATELY 2 HOUR STARRED RECEIVING INTERMITTENT OVERSPEED WARNING AND THE UPPER ZIPPER KEPT MOVING UP AND DOWN. THEN AFTER 10 MIN OVERSPEED WARNING STAYED ON AND ZIPPER WENT TO 240 IT S AND STAYED ON. THEN THE OVERSPEED GEAR VMO/MMO ADVISOR
- [SDR FDEA202501130060](https://openairdocs.org/sdr/FDEA202501130060.md): Lamp · failed · Jan 13, 2025 · N844FD · Boeing 777F · Emergency Lighting
  > DEBRIEF WITH CREW ENERGENCY LIGHT NEAR GALLEY DOES NOT ILLUMINATE WITH PERFLIGHT EMER LIGHT/TEST LIGHT CHECK. AMM: 33-50-00-2 PER AMM 33-50-00-2, RELAMP ENERGENCY LIGHT,OPS NORMAL,A/C OK TO SVC.
- [SDR FDEA202409281383](https://openairdocs.org/sdr/FDEA202409281383.md): Pan · eroded · Sep 28, 2024 · N844FD · Boeing 777FHT · Trailing Edge Flaps
  > LH I/B MAIN FLAP OB SIDE SEAL PAN FOUND EROSION. REPAIRED LH I/B MAIN FLAP OB SIDE SEAL PAN EROSION AS PER B777 SRM 57-53-01-2R-1 AND SRM 51-70-04-2R-10 REV 47.0 AND EA G-5750-T0380710 P1, TITLE: WING-FLIGHT SURFACES-LH INBD MAIN FLAP OUTBOARD CLOSURE SEAL
- [SDR FDEA202203250683](https://openairdocs.org/sdr/FDEA202203250683.md): Floor Panel · delaminated · Mar 25, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N:152W8650-3 FOUND DELEMINATION AT BL0 STA 1600,1640,1660. MAIN DECK CARGO FLOOR PANEL P/N:152W8650-3 AT BL0 STA 1600,1640,1660 REPAIRED AS PER B777 SRM 53-00-50-2R REPAIR 1 REV40.0 REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202203040411](https://openairdocs.org/sdr/FDEA202203040411.md): Doubler · misaligned · Mar 4, 2022 · N844FD · Boeing 777FHT · Fuselage Structure (General)
  > DURING PERFORMING EA T G-5710-T0366182 A P2 STEP 11.C.(5), FOUND 01EA ZLJ-8 (BACB30NY8K*) COUNTERSUNK FASTENER AT STA998 STGR35 RHS TOO CLOSE TO EDGE OF MACHINED STEP OF DOUBLER P/N 143W2314Y406, AND WILL RESULT IN KNIFE EDGE WITH MACHINED STEP ON AFT ED
- [SDR FDEA202203040410](https://openairdocs.org/sdr/FDEA202203040410.md): Doubler · unknown · Mar 4, 2022 · N844FD · Boeing 777FHT · Fuselage Structure (General)
  > DURING PERFORMING EA T G-5710-T0366182 A P1 STEP 11.C.(5), FOUND 01EA ZLJ-8 (BACB30NY8K*) COUNTERSUNK FASTENER AT STA998 STGR35 LHS TOO CLOSE TO EDGE OF MACHINED STEP OF DOUBLER P/N 143W2314Y405, AND WILL RESULT IN KNIFE EDGE WITH MACHINED STEP ON AFT ED
- [SDR FDEA202202250371](https://openairdocs.org/sdr/FDEA202202250371.md): Floor Panel · cracked · Feb 25, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL PN: 152W8151-1 AT STA 403-424 LBL 74 FOUND CRACKED. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230361](https://openairdocs.org/sdr/FDEA202202230361.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8351-29 FOUND CRACKED AT STA 1015 LBL86. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230360](https://openairdocs.org/sdr/FDEA202202230360.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8451-21 FOUND CRACKED AT STA 1331 LBL43. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230359](https://openairdocs.org/sdr/FDEA202202230359.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8351-30 FOUND CRACKED AT STA 1014 RBL84. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230358](https://openairdocs.org/sdr/FDEA202202230358.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8351-28 FOUND CRACKED AT STA 1014 RBL71. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230357](https://openairdocs.org/sdr/FDEA202202230357.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8451-17 FOUND CRACKED AT STA 1248 LBL76. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230356](https://openairdocs.org/sdr/FDEA202202230356.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8351-27 FOUND CRACKED AT STA 1013 LBL69. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230355](https://openairdocs.org/sdr/FDEA202202230355.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8451-19 FOUND CRACKED AT STA 1398 LBL38. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230354](https://openairdocs.org/sdr/FDEA202202230354.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8451-22 FOUND CRACKED AT STA 1365 RBL46. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230353](https://openairdocs.org/sdr/FDEA202202230353.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8651-4 FOUND CRACKED AT STA 1434 RBL81. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230352](https://openairdocs.org/sdr/FDEA202202230352.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8651-6 FOUND CRACKED AT STA 1435 RBL11. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230351](https://openairdocs.org/sdr/FDEA202202230351.md): Floor Panel · cracked · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N: 152W8451-18 FOUND CRACKED AT STA 1287 RBL82. REPAIRED AS PER B777 SRM 53-00-50-2R RFEPAIR 1 REV 40.0. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.
- [SDR FDEA202202230350](https://openairdocs.org/sdr/FDEA202202230350.md): Frame · dented · Feb 23, 2022 · N844FD · Boeing 777FHT · Fuselage Main, Structure
  > MAIN DECK CARGO MAIN FRAME FOUND DEFORM AT STA 1727 S-19R. DEFORMED FRAME REPAIRED AS PER B777 SRM 53-00-07- 2R REPAIR 1 REV 40.0 AND EA G-5310-T0367399 P1, TITLE: FUSELAGE - MAINFRAME - REPAIR OF DENT ON STA1727 FRAME INNER FLANGE AT S-18R. REFER TO WRI:5
- [SDR FDEA201906071253](https://openairdocs.org/sdr/FDEA201906071253.md): Floor Support · cracked · Jun 7, 2019 · N844FD · Boeing 777FHT · Fuselage Miscellaneous Structure
  > LOWER BULK CARGO COMPARTMENT STATION 1918 RBL 49.80 FLOOR PANEL STRINGER FOUND CRACK. APPROX 0.5" LENGTH. LOWER BULK CARGO COMPARTMENT STATION 1918 RBL 49.80 FLOOR PANEL STRINGER CRACK REPAIRED AS PER B777 SRM 53-70-53-2R FIGURE 202 REPAIR 2 FROM FLOOR STA
- [SDR FDEA201809282741](https://openairdocs.org/sdr/FDEA201809282741.md): Battery · discharged · Sep 28, 2018 · N844FD · Boeing 777FHT · Passenger/Crew Doors
  > L1 DOOR EPAS BATTERY PACK, STATUS LIGHT BLANK. L1 DOOR ONLY INOP DUE TO ITS EMERGENCY POWER ASSIST SYSTEM INOP. SLIDE/RAFT NOT REMOVED FROM L1 DOOR. R&R EPAS 9 VOLT BACK-UP BATTERIES (MPN: MN1604) AND OPS CHK NORMAL PER AMM 52-11-20-4-2. A/C OK FOR SERVICE.
- [SDR FDEA201712223428](https://openairdocs.org/sdr/FDEA201712223428.md): Lamp · inoperative · Dec 22, 2017 · N844FD · Boeing 777FHT · Emergency Lighting
  > DURING POST FLIGHT INSPECTION, EMERGENCY OVERHEAD LIGHT INOPERATIVE DURING TEST. REPLACED THE LAMPS IAW AMM 33-51-03-2. LIGHTS TESTED GOOD. OK FOR SERVICE.
- [SDR FDEA201712093354](https://openairdocs.org/sdr/FDEA201712093354.md): Floor Panel · cracked · Dec 9, 2017 · N844FD · Boeing 777FHT · Fuselage Floor Panel
  > MDIS 844 53-21 1114 09DEC17 NRT OPEN U RAMP AGENT REPORTED THAT CRACKS ON FLOOR PANEL AT FUS. STA1250. (IT IS BETWEEN PDU 30R AND 31R.) SHGN 09DEC17 01:17 NRT U FOUND CRACK ON 7 PLACES. ONE CRACK BETWEEN PDU 30R AND 31R. OTHER CRACKS ARE FR

## 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 = 'N844FD' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N844FD/reports

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