# Service difficulty reports: N851FD

A list on [N851FD](https://openairdocs.org/aircraft/N851FD.md).

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

- [SDR FDEA202606040671](https://openairdocs.org/sdr/FDEA202606040671.md): Lamp · inoperative · Jun 4, 2026 · N851FD · Boeing 777FS2 · Emergency Lighting
  > POST-FLT INSP, L1 OVERHEAD EMERGENCY LT INOP. AMM: 33-51-04-2 RE-LAMPED, REF B777 AMM: 33-51-04-2. LT TESTS SATIS, ITEM OK FOR SVC.
- [SDR FDEA202512042219](https://openairdocs.org/sdr/FDEA202512042219.md): Lamp · inoperative · Dec 4, 2025 · N851FD · Boeing 777FS2 · Emergency Lighting
  > EMERGENCY LIGHT OVERHEAD DOOR 1L INOPERATIVE. REPLACED THE LAMP OF EMERGENCY AREA LIGHT OVERHEAD DOOR 1L REF AMM 33-51-03-2, TEST NORMAL. A/C OK TO CONTINUE.
- [SDR FDEA202507121185](https://openairdocs.org/sdr/FDEA202507121185.md): Floor Panel · cracked · Jul 12, 2025 · N851FD · Boeing 777FS2 · Fuselage Floor Panel
  > REWORK: MAIN DECK CARGO FLOOR PANEL P/N:152W8302-33 FOUND CRACKED AT STA1010 LBL85. MAIN DECK CARGO FLOOR PANEL P/N:152W8302-33 CRACKED AT STA1010 LBL85 DAMAGE SIZE: L=3.5" DAMAGE OUT OF ALLOWABLE LIMIT AS PER B777 SRM 53-00-50-1A ALLWABLE DAMAGE 1 FIG
- [SDR FDEA202507111177](https://openairdocs.org/sdr/FDEA202507111177.md): Floor Support · corroded · Jul 11, 2025 · N851FD · Boeing 777FS2 · Fuselage Miscellaneous Structure
  > MAIN DECK CARGO FLOOR FITTING FOUND CORROSION AT STA1434 RBL40. MAIN DECK CARGO FLOOR FITTING CORROSION AT STA1434 RBL40 REMOVED AND EVALUATED: THE REWORKED AREA AT ZONE "B", THE MAX ALLOWABLE BLEND OUT IS 0.030", THE MAX CLEAN UP DEPTH IS X=0.092", FOUND
- [SDR FDEA202507101167](https://openairdocs.org/sdr/FDEA202507101167.md): Fitting · corroded · Jul 10, 2025 · N851FD · Boeing 777FS2 · Fuselage Miscellaneous Structure
  > MAIN DECK CARGO FLOOR FITTING FOUND CORROSION AT STA 1393 LBL6.5 MAIN DECK CARGO FLOOR FITTING CORROSION AT STA 1393 LBL6.5 REMOVED AND EVALUATED: THE REWORKED AREA AT ZONE "C", THE MAX ALLOWABLE BLEND OUT IS 0.002". THE MAX CLEAN UP DEPTH IS X = 0.033",
- [SDR FDEA202507101166](https://openairdocs.org/sdr/FDEA202507101166.md): Fitting · corroded · Jul 10, 2025 · N851FD · Boeing 777FS2 · Fuselage Main, Attach Fittings
  > MAIN DECK CARGO FLOOR FITING FOUND CORROSION AT STA1393 RBL6.5. MAIN DECK CARGO FLOOR FITTING CORROSION AT STA 1393 RBL6.5 REMOVED AND EVALUATED: THE REWORKED AREA AT ZONE "C", THE MAX ALLOWABLE BLEND OUT IS 0.002". THE MAX CLEAN UP DEPTH IS X = 0.022", F
- [SDR FDEA202507061125](https://openairdocs.org/sdr/FDEA202507061125.md): Skin · delaminated · Jul 6, 2025 · N851FD · Boeing 777FS2 · Trailing Edge Flaps
  > LH WING OB FLAP LWR SURFACE FROM IB TO OB 20 INCH CROSS TE TO LE 5 INCH FOUND DELAMINATION.
- [SDR FDEA202507041114](https://openairdocs.org/sdr/FDEA202507041114.md): Skin · cracked · Jul 4, 2025 · N851FD · Boeing 777FS2 · Leading Edge Devices
  > MFEC INSPECTION OF THE OUTBOARD SLAT NO.10 OUTER SKIN DETECTED 1EA FASTENER WITH TWO CRACKS, APPROXIMATELY 4MM AND 6MM IN LENGTH RESPECTIVELY. RH WING NO.10 SLAT OUTER SKIN CRACK AREA REPAIRED AS PER B777 SRM 57-43-01-2R REPAIR 9 FIG 202 REV47.6 AND EA G
- [SDR FDEA202507041113](https://openairdocs.org/sdr/FDEA202507041113.md): Skin · bulged · Jul 4, 2025 · N851FD · Boeing 777FS2 · Leading Edge Devices
  > RH WING NO.11 SLAT OUTER SKIN FOUND BULGE AT 28-33 INCH TO OB EDGE. RH WING NO.11 SLAT OUTER SKIN BULGE AREA REPAIRED AS PER B777 SRM 57-43-01-2R REPAIR 9 FIG 202 REV 47.6 AND EA G-5750-T0384008 P1. TITLE: WING - FLIGHT SURFACES - RH WING #11 SLAT OUTER S
- [SDR FDEA202507031101](https://openairdocs.org/sdr/FDEA202507031101.md): Skin · cracked · Jul 3, 2025 · N851FD · Boeing 777FS2 · Wing, Plate/Skin
  > DURING PERFORM UT & OPEN HOLE HFEC INSPECTION OF THE LEFT UPPER WING SKIN COMMON TO FASTENERS 0-5 AND FOUND 02EA CRCAK AT HOLE #5. LEFT WING UPPER SKIN #5 HOLE 02EA CRACKS REPAIRED AS PER B777 SRM 51-40-05-0G, SRM 51-40-04-0G, SRM 51-40-02-0G REV47.6 AND E
- [SDR FDEA202507031100](https://openairdocs.org/sdr/FDEA202507031100.md): Skin · cracked · Jul 3, 2025 · N851FD · Boeing 777FS2 · Wing, Plate/Skin
  > DURING PERFORM UT & OPEN HOLE HFEC INSPECTION OF THE RIGHT UPPER WING SKIN COMMON TO FASTENERS 0-5 AND FOUND 02EA CRCAK AT HOLE #5. RIGHT WING UPPER SKIN #5 HOLE 02EA CRACKS REPAIRED AS PER B777 SRM 51-40-02-0G, SRM 51-40-04-0G, SRM 51-40-05-0G REV47.6 AND
- [SDR FDEA202507021098](https://openairdocs.org/sdr/FDEA202507021098.md): Floor Panel · cracked · Jul 2, 2025 · N851FD · Boeing 777FS2 · Fuselage Floor Panel
  > MAIN DECK CARGO FLOOR PANEL P/N:152W8302-33 CRACKED AT STA1010 LBL85 DAMAGE SIZE:L=3.5" DAMAGE OUT OF ALLOWABLE LIMIT AS PER B777 SRM 53-00-50-1A ALLOWABLE DAMAGE 1 FIGURE 101-106 REV 47.6 AND REPAIRED AS PER B777 SRM 53-00-50-2R REPAIR 1 FIGURE 201-20
- [SDR FDEA202410011412](https://openairdocs.org/sdr/FDEA202410011412.md): Engine · damaged · Oct 1, 2024 · N851FD · Boeing 777FS2 · Engine (Turbine/Turboprop)
  > STARTING CLIMB FROM FL380 TO FL400. WHEN THRUST STARTED TO INCREASE, FELT A MAJOR JOLT FOLLOWED BY MAJOR VIBRATIONS, SMOKE & FUMES IN COCKPIT. LT GEN DRIVE & L ENG OIL PRESSURE LIGHTS ILLUMINATED. DONNED MASKS, DECLARED EMERGENCY & RAN CHECKLISTS. SHUTDOW
- [SDR FDEA202302080230](https://openairdocs.org/sdr/FDEA202302080230.md): Flap · dented · Feb 8, 2023 · N851FD · Boeing 777FS2 · Wing, Control Surfaces
  > LH OB FLAP LWR SURFACE FROM OB TO IB 98 INCH CROSS TE TO LE 8 INCH FOUND ONE DENT LH O/B FLAP LWR SURACE FROM O/B TO I/B 98 INCH CROSS T/E TO L/E 8 INCH DENT DAMAGE SIZE: L XW=1.7" X 1.5", OUT OF ALLOWABLE LIMIT PER B777 SRM 57-53-01-1A ALLOWABLE DAMAGE 2,
- [SDR FDEA202302080229](https://openairdocs.org/sdr/FDEA202302080229.md): Flap · damaged · Feb 8, 2023 · N851FD · Boeing 777FS2 · Wing, Control Surfaces
  > RH WING OB FLAP LEADING EDGE FOUND BROKEN AT OTEF STA 437. RH WING OB FLAP LEADING EDGE PUNCTURE DAMAGE SIZE L X W: 1.0" X 0.5", OUT OF ALLOWABLE LIMIT PER B777 SRM 57-53-01-1A ALLOWABLE DAMAGE 2, REV 43.1, REPAIRED AS PER WORK CARD TG-5750-T0372808 P1, TI
- [SDR FDEA202201210752](https://openairdocs.org/sdr/FDEA202201210752.md): Power Supply · no test · Jan 21, 2022 · N851FD · Boeing 777FS2 · Emergency Lighting
  > EMERGENCY LIGHT TEST IN SUPERNUMERARY COMPARTMENT DID NOT TEST PROPERLY. L1 DOOR LIGHTS DID NOT ILLUMINATE. REPLACED L1 DOOR POWER SUPPLY IAW AMM 31-51-06-2, EMERGENCY LIGHT OPS TEST SATISFACTORY.
- [SDR FDEA2020052230881](https://openairdocs.org/sdr/FDEA2020052230881.md): Skin · cracked · May 3, 2020 · N851FD · Boeing 777FS2 · Fuselage Main, Plate/Skin
  > DURING HIGH FREQUENCY EDDY CURRENT INSPECTION CARRIED OUT ON EXTERNAL SURFACE OF FUSELAGE WITHIN A 2 INCH RADIUS OF ALL HOLES COMMON TO THE RIGHT HAN HAND UNDERWING LONGERON AND FUSELAGE SKIN, FOUND 03 EACH CRACKS WHICH APPROXIMATELY 1.1" AND 0.9' AT STA
- [SDR FDEA2020050430881](https://openairdocs.org/sdr/FDEA2020050430881.md): Skin · cracked · May 3, 2020 · N851FD · Boeing 777FS2 · Fuselage Main, Plate/Skin
  > DURING HIGH FREQUENCY EDDY CURRENT CARRIED OUT ON EXTERNAL SURFACE OF FUSELAGE WITHIN A 2 INCH RADIUS OF ALL HOLES COMMON TO THE RIGHR HAND UNDERWING LONGERON AND FUSELAGE SKIN FOUND 03 EACH CRACKS WHICH APPROXIMATELY 1.1" AND 0.9' AT STATION 1033 STRING
- [SDR FDEA2020050430880](https://openairdocs.org/sdr/FDEA2020050430880.md): Skin · cracked · May 3, 2020 · N851FD · Boeing 777FS2 · Fuselage Main, Plate/Skin
  > DURING HIGH FREQUENCY EDDY CURRENT INSPECTION CARRIED OUT ON EXTERNAL SURFACE OF FUSELAGE WITHIN A 2 INCH RADIUS OF ALL HOLES COMMON TO THE LEFT HAND UNDERWING LONGERON AND FUSELAGE SKIN FOUND 03 EACH CRACKS WHICH APPROXIMATELY 1.0" AT STATION 1028 SRING
- [SDR FDEA202004300852](https://openairdocs.org/sdr/FDEA202004300852.md): Structure · cracked · Apr 30, 2020 · N851FD · Boeing 777FS2 · Fuselage Miscellaneous Structure
  > DURING ACCOMPLISHMENT OF HIGH FFEQUENCY EDDY CURRENT OPEN HOLE INSPECTION ON LEFT FRONT LOWER CHORD 04 EACH FASTENER HOLES AT STATION 1035 LEFT BUTT LINE 82 AND FOUND WITH CRACK INDICATION AT LOWER ROW OUTBOARD HOLE AS MARKED.
- [SDR FDEA202004300851](https://openairdocs.org/sdr/FDEA202004300851.md): Spar · cracked · Apr 30, 2020 · N851FD · Boeing 777FS2 · Wing Spar
  > DURING ACCOMPLISHMENT OF HIGH FREQUENCY EDDY CURRENT OPEN HOLE INSPECTION ON RIGHT HAND FRONT LOWER SPAR CHORD 04 EACH FASTENER HOLES AT STATION 1035 RIGHT BUTT LINE 82 FOUND WITH CRACK INDICATION AT LOWER ROW OUTBORAD HOLE AS MARKED.
- [SDR FDEA202004270801](https://openairdocs.org/sdr/FDEA202004270801.md): Longeron · cracked · Apr 27, 2020 · N851FD · Boeing 777FS2 · Fuselage Main, Longeron/Stringer
  > ULTRASONIC INSPECTION CARRIED OUT AND FOUND THE LEFT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035 WITH CRACK INDICATION.
- [SDR FDEA202004270800](https://openairdocs.org/sdr/FDEA202004270800.md): Longeron · cracked · Apr 27, 2020 · N851FD · Boeing 777FS2 · Fuselage Main, Longeron/Stringer
  > ULTRASONIC INSPECTION CARRIED OUT AND FOUND THE RIGHT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035 WITH CRACK INDICATION.
- [SDR FDEA2019122313285](https://openairdocs.org/sdr/FDEA2019122313285.md): Tire · worn · Dec 21, 2019 · N851FD · Boeing 777FS2 · Tire
  > RECEIVED EICAS MESSAGE OF TIRE PRESS. PRESSURE ON NR 7 INDICATED 180 PSI AND DURING FLIGHT CONTINUED DOWN TO 113 PSI. EMERGENCY WAS DECLARED AND TIRE REMAINED IN TACT DURING LANDING & SUBSEQUENT TAXI IN INITIAL INDICATION AT APPROXIMATELY 2 HOURS 30 MINUTES I
- [SDR FDEA201907151576](https://openairdocs.org/sdr/FDEA201907151576.md): Slide · unwanted deploy · Jul 15, 2019 · N851FD · Boeing 777FS2 · Escape Slide
  > MDIS 851 52-10 0202 15JUL19 DEL OPEN U DURING PREFLIGHT CHECK, L1 DOOR SLIDE DEPLOYED. DURING PRE FLIGHT FOUND L1 DOOR HANDLE NOT FULLY STOWED DOWN IN OPEN POSITION. CLOSED L1 DOOR FROM INSIDE AND SAME WAS LOCKED NORMAL. WENT TO VERIFY L1 DOOR IN
- [SDR FDEA201811213348](https://openairdocs.org/sdr/FDEA201811213348.md): Power Supply · inoperative · Nov 21, 2018 · N851FD · Boeing 777FS2 · Emergency Lighting
  > TEST FAILS ON SUPRNMRY LIGHT TEST FOUR LIGHTS INOP. REMOVED AND REPLACED R1 OVRHD EMER LIGHTS POWER SUPPLY, REF AMM 33-51-06-2. EMER LIGHTS TEST SATIS, ITEM OK FOR SVC.
- [SDR FDEA201810232983](https://openairdocs.org/sdr/FDEA201810232983.md): Floorboard · cracked · Oct 23, 2018 · N851FD · Boeing 777FS2 · Fuselage Floor Panel
  > FOUND UPPER CARGO FLOORBOARD CRACKED AT STA 1000 RIGHT OUTBOARD. REMOVED AND REINSTALLED UPPER CARGE FLOORBOARD AT STA 1000 RIGHT & OUTBOARD REF B777 MM 53-01-01-4. ALL WORK STEPS COMPLETED REF E.A. G-5321-T0343082 FUSELAGE - CARGO COMPARTMENT FLOORS -INS
- [SDR FDEA201707212014](https://openairdocs.org/sdr/FDEA201707212014.md): Floor Support · cracked · Jul 21, 2017 · N851FD · Boeing 777FS2 · Fuselage Miscellaneous Structure
  > BULK CARGO BAY FLOOR SUPPORT AT BS 1958, FOUND CRACKED. REPAIRED IAW SRM 53-70-53-2R, FIGURE 202, REPAIR 2. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.
- [SDR FDEA201707191993](https://openairdocs.org/sdr/FDEA201707191993.md): Slat · damaged · Jul 19, 2017 · N851FD · Boeing 777FS2 · Leading Edge Devices
  > LEFT WING NR 1 SLAT ASSY CENTER LEADING EDGE SURFACE FOUND DAMAGED. REPAIRED IAW SRM 57-43-01, REPAIR 2, AND EA G-5750-T0334492, PT 1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.
- [SDR FDEA201703150918](https://openairdocs.org/sdr/FDEA201703150918.md): Transducer · out of adjust · Mar 15, 2017 · N851FD · Boeing 777FS2 · Aileron Control System
  > YOKE BECAME LOCKED IN POSITION DURING PRE TAKEOFF FLIGHT CONTROL CHECK. ADJUSTED PLATE ON CENTRAL WHEEL FORCE TRANSDUCER IAW MM 27-11-08-4-0. AILERON AND FLAPERON CONTROL SYSTEM TEST PERFORMED IAW MM 27-11-00-5-0. TEST PASSED.
- [SDR FDEA201612154465](https://openairdocs.org/sdr/FDEA201612154465.md): Lamp · inoperative · Dec 15, 2016 · N851FD · Boeing 777FS2 · Emergency Lighting
  > R1 DOOR EXTERIOR EMERGENCY LIGHT INOP ON POST-FLT CHECK. REPLACED THE LAMP IAW AMM 33-51-04-2. EMERGENCY LIGHT TESTED GOOD, OK FOR SERVICE.
- [SDR FDEA201611224186](https://openairdocs.org/sdr/FDEA201611224186.md): Lamp · inoperative · Nov 22, 2016 · N851FD · Boeing 777FS2 · Emergency Lighting
  > R1 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. FOUND ON POST FLIGHT OPS CHECK. REPLACED THE LAMP IAW AMM: 33-51-04-2. LIGHTS TESTED GOOD, OK FOR SERVICE.
- [SDR FDEA201501210245](https://openairdocs.org/sdr/FDEA201501210245.md): Skin · dented · Jan 21, 2015 · N851FD · Boeing 777FS2 · Cargo/Baggage Doors
  > BULK CARGO DOOR EXTERIOR SKIN FOUND DENTED. REPAIRED IAW SRM 52-30-01 FIGURE 202 REPAIR 13 AND EA G-5230-T0314944 PART 1.
- [SDR FDEA201308011737](https://openairdocs.org/sdr/FDEA201308011737.md): Door Seal · lack of lube · Aug 1, 2013 · N851FD · Boeing 777FS2 · Passenger/Crew Doors
  > L1 DOOR HARD TO OPEN. LUBRICATED DOOR SEAL. DOOR OPS CHECKED NORMAL AND WITHIN LIMITS IAW MM 52-11-00-5.
- [SDR FDEA201011194423](https://openairdocs.org/sdr/FDEA201011194423.md): Guard · out of rig · Nov 19, 2010 · N851FD · Boeing 777FS2 · Emergency Lighting
  > EMERGENCY LIGHT SWITCH GUARD/WIRE ON OVERHEAD PANEL OUT OF RIG. CAP WILL NOT CLOSE PROPERLY WHEN EMERGENCY LIGHTS SWITCH IS IN " ARMED " POSITION. R & R SWITCH GUARD AND OPS NORMAL IAW SMP.
- [SDR FDEA201011184417](https://openairdocs.org/sdr/FDEA201011184417.md): Spring · loose · Nov 18, 2010 · N851FD · Boeing 777FS2 · Emergency Lighting
  > WHEN GUARD COVER ON EMERGENCY LIGHTS IS CLOSED IT TURNS THE EMERGENCY LIGHTS TO OFF. FOUND SPRING IN GUARD COVER OF EMERGENCY LIGHT SWITCH LOOSE. ADJUSTED & REINSTALLED SPRING IAW SMP PERFORMED OPS TEST FOR EMERGENCY LIGHT WITH CONTROL SWITCH IAW AMM 33-51-
- [SDR FDEA201004271377](https://openairdocs.org/sdr/FDEA201004271377.md): Slide · dislodged · Apr 27, 2010 · N851FD · Boeing 777* · Escape Slide
  > RT EMERGENCY SLIDE DEPLOYED ON THE GROUND. ANC R RELEASED FOR SERVICE IAW MEL: 52-11-01-02 CATEGORY: C EXPIRATION: 07MAY10 "MEL 52-11-01-02: DOOR (R1 SLIDE/RAFT-INOP) IF SLIDE/RAFT TO BE RETAINED ONBOARD THEN PRIOR TO EACH DEPARTURE MX MUST VERIFY SLIDE

## 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 = 'N851FD' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N851FD/reports

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