# Service difficulty reports: N121FE A list on [N121FE](https://openairdocs.org/aircraft/N121FE.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR FDEA202602250279](https://openairdocs.org/sdr/FDEA202602250279.md): Indicator · leaking · Feb 25, 2026 · N121FE · Boeing 7673S2F · Hydraulic System, Main > LOST HYDRAULIC SYSTEM NR 1 QTY IN CRUISE FL370. AMM: 29-11-17-4 JRH: CHAP 6 AMM: 12-12-01-3 CONFIRMED HYD LT EDP & LT ELECT PUMP SWITCHED IS IN OFF POSITION IAW QRH AFTER ACFT BLOCK IN. PERFORMED LEAK CHK FOUND LT DIFFERENTIAL PRESSURE. INDICATOR FOR PRES - [SDR FDEA202504080583](https://openairdocs.org/sdr/FDEA202504080583.md): Stringer · damaged · Apr 8, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Longeron/Stringer > COMPLY WITH FEDEX EO:H-5310-E0365800 A P2, TITLE: FUSELAGE - MAINFRAME - INSTALLATION OF SPLICE FITTINGS ON STRINGERS S-20L AND S-20R AT STA 1506,STA 1530,AND STA 1552 - BOEING SERVICE BULLETIN 767-53-0279. INSTALL THE SPLICE FITTINGS ON S-20R AT STA 1506 - [SDR FDEA202504080582](https://openairdocs.org/sdr/FDEA202504080582.md): Stringer · damaged · Apr 8, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Longeron/Stringer > COMPLY WITH FEDEX EO:H-5310-E0365800 A P1, TITLE:FUSELAGE - MAINFRAME - INSTALLATION OF SPLICE FITTINGS ON STRINGERS S-20L AND S-20R AT STA 1506,STA 1530,AND STA 1552 - BOEING SERVICE BULLETIN 767-53-0279, INSTALL THE SPLICE FITTINGS ON S-20L AT STA 1506, - [SDR FDEA202503300538](https://openairdocs.org/sdr/FDEA202503300538.md): Floorbeam · damaged · Mar 30, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Floor Beam > THE BULK CARGO COMPARTMENT FLOOR BEAM 1EA HOLE WAS FOUND AT RBL29.34 STA1480 - STA1502 REPLACED THE BULK CARGO COMPARTMENT STRINGER RBL29.34 AT STA1480 - STA1502 PER DWG:146T5006-7 PL (ISSUE.D) AND B767 SRM51-40-02.THIS REPAIR WAS CAT.A. MAJOR REPAIR IAW - [SDR FDEA202503280529](https://openairdocs.org/sdr/FDEA202503280529.md): Floorbeam · cracked · Mar 28, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Floor Beam > BULK CARGO COMPARTMENT FLOOR BEAM LBL8.73 CRACKED AT STA1395 - STA1417 REPLACED THE CRACKED BULK CARGO COMPARTMENT FLOOR BEAM LBL8.73 AT STA1395 - STA1417 PER DWG:146T5004 (REV.AJ) AND B767 SRM51-40-02. THIS REPEIR WAS CAT A. MAJOR REPAIR IAW FEDEX GMM6-2-1 - [SDR FDEA202503280528](https://openairdocs.org/sdr/FDEA202503280528.md): Floorbeam · cracked · Mar 28, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Floor Beam > BULK CARGO COMPARTMENT FLOOR BEAM LBL15.48 CRACKED AT STA1395 - STA1417 REPLACED THE CRACKED BULK CARGO COMPARTMENT FLOOR BEAM LBL15.48 AT STA1395 - STA1417 PER DWG:146T5004 (REV.AJ) AND B767 SRM51-40-02.THIS REPAIR WAS CAT A. MAJOR REPAIR IAW FEDEX GMM6-2 - [SDR FDEA202503280527](https://openairdocs.org/sdr/FDEA202503280527.md): Floorbeam · cracked · Mar 28, 2025 · N121FE · Boeing 7673S2F · Fuselage Main, Floor Beam > BULK CARGO COMPARTMENT FLOOR BEAM RBL15.48 CRACKED AT STA1439. REPLACED THE CRACKED BULK CARGO COMPARTMENT TRANSITION SUPPORT RBL15.48 AT STA1439 PER B767 SRM51-40-02. MINOR REPAIR IAW FEDEX GMM6-2-100. - [SDR FDEA202405080614](https://openairdocs.org/sdr/FDEA202405080614.md): Tee Fitting · cracked · May 8, 2024 · N121FE · Boeing 7673S2F · Fuselage Main, Attach Fittings > CABIN FLOOR BOARD SUPPORT LOWER SUPPORT "T" SEVERED, STA 246-20, 6" RIGHT OF CENTER. MARKED WITH DOT. REPLACED "T" FITTING FABRICATED AND PROCESSED CABIN FLOORBOARD CLIP (141T5603-7 AT RBL 5.805, STA 272.70, WL 199.60 REF B767 DWG 141T5603) NSTALLED CLIP ( - [SDR FDEA202403170303](https://openairdocs.org/sdr/FDEA202403170303.md): Window · leaking · Mar 17, 2024 · N121FE · Boeing 7673S2F · Flight Compartment Windows > AT CRUISE FL 340, VERT AUDIBLE SQUEAL AROUND L1 WINDOW. PERFORMED THE EXCESSIVE PRESSURE LEAKAGE CHECK OF THE FUSELAGE, TOOK THE PRESSURIZATION UP TO 4.0 PSI AND THE CABIN PRESSURE HELD FOR 2 MINUTES WITH THE #1 AND #2 PACKS OFF. CHECKED THE L1, L2, L3, R1, R - [SDR FDEA202402290224](https://openairdocs.org/sdr/FDEA202402290224.md): Unknown · odor · Feb 29, 2024 · N121FE · Boeing 7673S2F · Air Distribution System > ON DESCENT FROM 10,000 FT TO TOUCHDOWN THERE WAS A STRONG ODOR OF DIRTY SOCKS THAT GRADUALLY TURNED INTO A SWEETER SMELL UPON LANDING. POSSIBLE FUME EVENT. AS SOON AS RIGHT PACK WAS SHUT DOWN SMELL DISSIPATED. ACCOMPLISHED CONDITIONAL INSPECTION IAW AMM 0 - [SDR FDEA202308161451](https://openairdocs.org/sdr/FDEA202308161451.md): Panel · cracked · Aug 16, 2023 · N121FE · Boeing 767300 · Fuselage Structure (General) > PANEL PN 146T5869-152 CRACKED FABRICATE NEW PANEL 146T5869-152 (252YFF) REF FEDEX DWG SRZ-25-005 REV R. - [SDR FDEA202304120627](https://openairdocs.org/sdr/FDEA202304120627.md): Seal · cracked · Apr 12, 2023 · N121FE · Boeing 767300 · Wing Structure > RH WING LE SKIN INTERNAL SPLICE STRAP IS CRACKED AT APPROX WS 508 REMOVED AND REPLACED RIGHT WING SEAL STRIP IAW B767 SRM 51-40-02 AND BAC DWG 114T2800, SHEET 6, REVISION C. - [SDR FDEA202304110623](https://openairdocs.org/sdr/FDEA202304110623.md): Seal · cracked · Apr 11, 2023 · N121FE · Boeing 767300 · Wing Structure > L/H WING L/E SKIN INTERNAL SPLICE STRAP IS CRACKED AT APPROX WS 508 REMOVED AND REPLACED LEADING EDGE SEAL STRIP IAW B767 SRM 51-40-02 AND BAC DWG 114T2800, SHEET 6, REVISION C. - [SDR FDEA202304100607](https://openairdocs.org/sdr/FDEA202304100607.md): Angle · cracked · Apr 10, 2023 · N121FE · Boeing 767300 · Fuselage Main, Structure > MAIN CABIN LOWER RH FLOOR SUPPORT IS CRACKED AT APPROX STA 1580, RBL 78 OTBD ATTACH ANGLE REMOVED & REPLACED FLOOR SUPPORT ATTACH ANGLE IAW B767 SRM 51-40-02 & BAC DWG 146T5650, SHEET 5, REVISION C - [SDR FDEA202304100606](https://openairdocs.org/sdr/FDEA202304100606.md): Angle · cracked · Apr 10, 2023 · N121FE · Boeing 767300 · Fuselage Main, Structure > MAIN CABIN LOWER RH FLOOR SUPPORT IS CRACKED AT APPROX STA 1580, RBL 78 REMOVED & REPLACED FLOOR SUPPORT ATTACH ANGLE IAW B767 SRM 51-40-02 & BAC DWG 146T5650, SHEET 5, REVISION C - [SDR FDEA202304100605](https://openairdocs.org/sdr/FDEA202304100605.md): Angle · cracked · Apr 10, 2023 · N121FE · Boeing 767300 · Fuselage Main, Structure > MAIN CABIN LOWER LH FLOOR SUPPORT IS CRACKED AT APPROX STA 1580, LBL 78 REMOVED & REPLACED FLOOR SUPPORT ATTACH ANGLE IAW B767 SRM 51-40-02 & BAC DWG 146T5650, SHEET 5, REVISION C - [SDR FDEA202304100604](https://openairdocs.org/sdr/FDEA202304100604.md): Angle · cracked · Apr 10, 2023 · N121FE · Boeing 767300 · Fuselage Main, Structure > MAIN CABIN LOWER LH FLOOR SUPPORT IS CRACKED AT APPROX STA 1580, LBL 78, OTBD ATTACH ANGLE REMOVED & REPLACED FLOOR SUPPORT ATTACH ANGLE IAW B767 SRM 51-40-02 AND BAC DWG 146T5650, SHEET 5, REVISION C. - [SDR FDEA202304070587](https://openairdocs.org/sdr/FDEA202304070587.md): Flap · delaminated · Apr 7, 2023 · N121FE · Boeing 767300 · Trailing Edge Flaps > RH WING I/B FLAP AFT FLAP LOWER SKIN HAS A DENT WITH SUBSTRATE BREAK THROUGH. REPAIRED RH I/B AFT FLAP ON THE LOWER SKIN IAW B767 SRM 57-53-01-2R AND 51-70-10-2R - [SDR FDEA202304070586](https://openairdocs.org/sdr/FDEA202304070586.md): Spoiler · delaminated · Apr 7, 2023 · N121FE · Boeing 767300 · Spoilers > LH WING #6 SPOILER LOWER SURFACE IS PUNCTURED THROUGH BOTH THE UPPER AND LOWER SURFACES APPROX 12" O/B OF THE I/B EDGE. REPAIRED LH WING #6 SPOILER UPP AND LOWER SKINS IAW B767 SRM 57-70-01-2R FIG 201 SHEET 4 AND 51-70-05. MAJOR REPAIR - [SDR FDEA202304060577](https://openairdocs.org/sdr/FDEA202304060577.md): Web · cracked · Apr 6, 2023 · N121FE · Boeing 767300 · Wing Miscellaneous Structure > R/H WING L/E SUBSTRUCTRE BULLNOSE WEB IS CRACKED IN THE LOWER BEND RADIUS JUST FWD OF THE FUELING SVC PANEL. REPAIRED R/H WING L/E SUBSTRUCTURE BULLNOSE WEB IAW B767 SRM 57-41-13-2R. - [SDR FDEA202304060576](https://openairdocs.org/sdr/FDEA202304060576.md): Attach Angle · cracked · Apr 6, 2023 · N121FE · Boeing 767300 · Nacelle/Pylon Structure > #1 PYLON AFT FAIRING, 2EA FRAME ATTACH CLIPS ARE CRACKED ON INBD AND OUTBD SIDES AT NAC STA 376 REMOVED AND REPLACED CLIPS IAW B767 SRM 51-40-02 AND BAC DWG 313T2303, SHEET 146, REV - - [SDR FDEA202304060574](https://openairdocs.org/sdr/FDEA202304060574.md): Web · cracked · Apr 6, 2023 · N121FE · Boeing 767300 · Wing Miscellaneous Structure > L/H WING L/E BULLNOSE INTERNAL WEB IS CRACKED IN THE LOWER RADIUS JUST FWD OF THE FUELING SVC PANEL - [SDR FDEA202304030555](https://openairdocs.org/sdr/FDEA202304030555.md): Unknown · unknown · Apr 3, 2023 · N121FE · Boeing 767300 · Nacelle/Pylon Structure > #1 PYLON AFT FAIRING MID-FRAME IS CRACKED IN UPPER INBD CORNER AT APPROX NAC STA 330. REPAIRED #1 PYLON AFT FAIRING MID FRAME IAW B767-300 SRM 54-52-71-2R & BAC DWG 313T2303 REV - REMOVED AND REISTALLED LATCH BEAM IAW BAC DWG 313T2303 REV - - [SDR FDEA202304030554](https://openairdocs.org/sdr/FDEA202304030554.md): Unknown · cracked · Apr 3, 2023 · N121FE · Boeing 767300 · Nacelle/Pylon Structure > #2 PYLON, OB SIDE, FRAME JUST AFT OF HYDRO BAY DOOR HAS A CRACKED ANGLE REMOVED AND REPLACED CLIP IAW B767 SRM 51-40-02 & BAC DWG 313T2303, SHEET 146, REV- - [SDR FDEA202101200158](https://openairdocs.org/sdr/FDEA202101200158.md): Actuator · malfunctioned · Jan 20, 2021 · N121FE · Boeing 7673S2F · Landing Gear Actuator > GEAR DISAGREE / GEAR DOORS AFTER HANDLE RAISED. FOUND RIGHT GEAR FORWARD DRAG STRUT ACTUATOR ROD END PULLED OUT OF SHAFT. INSPECTED AREA SURROUNDING ACT. FOR DAMAGE. NONE NOTED. CHECKED BRAKE ANTI ROTATION ROD BOLTS ON ALL MAIN BRAKES. ALL CHECKED GOOD. - [SDR FDEA202011132837](https://openairdocs.org/sdr/FDEA202011132837.md): Warning Message · false activation · Nov 13, 2020 · N121FE · Boeing 7673S2F · Leading Edge Slat Control System > PDIS 121 27-80 5016 13NOV20 BKK FACT U. LEADING EDGE SLAT MESSAGE WHEN FLAP 25 SELECTED PRIOR TO LANDING GO AROUND EXECUTED EMERGENCY DECLARED. QRH COMPLIED WITH.AFTER LANDING EICAS MESSAGE DISAPPEARED. FACT 13NOV20 00:31 BKK U BLK IN WITH FLAPS EXTENDED - [SDR FDEA201910172682](https://openairdocs.org/sdr/FDEA201910172682.md): Skin · dented · Oct 17, 2019 · N121FE · Boeing 7673S2F · Trailing Edge Flaps > LEFT WING O/B FLAP LOWER SKIN HAS NUMEROUS DENTS. REPAIRED LEFT WING O/B FLAP LOWER SKIN DENTS IAW B767 SRM: 57-53-01-01A, 51-70-00-2R, 51-70-07-2R-G, 51-70-07-0G, AMM: 51-61-00-0, 51-21-10-307-020, 51-21-10-07; H-2750-T0350063- P1 FLIGHT CONTROL-T/E FLAP - [SDR FDEA201910142641](https://openairdocs.org/sdr/FDEA201910142641.md): Sleeve · corroded · Oct 14, 2019 · N121FE · Boeing 7673S2F · Engine Thrust Reverser > NR 2 ENGINE, OUTBOARD THRUST REVERSER OUTER SHELL, INNER SURFACE, LOWER AREA CORRODED. REMOVED AND REPLACED THE NR 2 ENGINE OUTBOARD THRUST REVERSER SLEEVE IAW AMM 78-31-15-4 AND AMM 78-31-104, ADJUSTMENT AND OPS CHECK OF THE #2 OTBD THRUST REVERSER SLEEVE CH - [SDR FDEA201601240311](https://openairdocs.org/sdr/FDEA201601240311.md): Skin · dented · Jan 24, 2016 · N121FE · Boeing 7673S2F · Fuselage Main, Plate/Skin > LEFT FUSELAGE, APPROX STATION 766.5, HAS A DENT OUT OF LIMITS. REPAIRED IAW SRM 53-00-01 REPAIR 12 EA H-5330-T0321872 A. ## 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 = 'N121FE' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N121FE/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.