# Boeing 777F1H - Type: Aircraft model (FAA registry) - Registry code: 138527D - Manufacturer (registry): BOEING - Model: 777F1H - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 ยท Turbo-fan - Seats: 2 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 5 - Page: https://openairdocs.org/model/boeing-777f1h Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (5) - [N704GT](https://openairdocs.org/aircraft/N704GT): [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 35606 - [N772CK](https://openairdocs.org/aircraft/N772CK): [Dae 35607 Trust](https://openairdocs.org/faa-owner/DAE%2035607%20TRUST), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 35607 - [N793CK](https://openairdocs.org/aircraft/N793CK): [Dae 35608 Trust](https://openairdocs.org/faa-owner/DAE%2035608%20TRUST), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 35608 - [N794CK](https://openairdocs.org/aircraft/N794CK): [Dae 35609 Trust](https://openairdocs.org/faa-owner/DAE%2035609%20TRUST), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 35609 - [N795CK](https://openairdocs.org/aircraft/N795CK): [Dae 35610 Trust](https://openairdocs.org/faa-owner/DAE%2035610%20TRUST), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 35610 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (158, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026090200845](https://openairdocs.org/sdr/UIEA2026090200845), Sep 1, 2026: RETAINER. BROKEN. RETAINING CLIP & SPRING BROKE ON EMERGENCY LIGHT SWITCH. EMERGENCY LIGHT SWITCH GUARD COVER SWAPPED WITH POTABLE WATER FILL SWITCH GUARD COVER. LIGHT SWITCH GUA - [SDR UIEA2026080300678](https://openairdocs.org/sdr/UIEA2026080300678), Aug 3, 2026: HOOK AND LOOP. DETACHED. CAPTAIN SIDE EVAS VELCRO PARTIALLY DETACHED(

RESECURED GLARESHIELD LOOP FASTENER IAW B777 AMM 25-60-99. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026070400572](https://openairdocs.org/sdr/UIEA2026070400572), Jul 4, 2026: LENS. MISSING. FOUND R/H WING FWD NAV LIGHT LENS MISSING ON WALKAROUND. PERFORMED CH 5 CONDTIONAL INSPECTION FOR PARTS DEPART THE AIRCRAFT PER AMM 05-51-59, NO DAMAGE FOUND. A - [SDR KCSA2026051927](https://openairdocs.org/sdr/KCSA2026051927), May 19, 2026: SWITCH. FAULTED. EMERGENCY LIGHT SWITCH WHEN FLUSH GOES TO OFF. CORRECTIVE ACTION: EMERGENCY LIGHT SWITCH GUARD MECHANISM REFITTED AND EMERGENCY LIGHT OPS TEST NML IAW B777 AMM - [SDR UIEA2026051700321](https://openairdocs.org/sdr/UIEA2026051700321), May 17, 2026: LOCK. FAULTED. DOOR FLIGHT LOCK STATUS MESSAGE. TRANSFERRED TO MDDR 252649 CAT C DUE 27MAY26 C/W MX ACTION, PLACARD INSTALLED. LP 1346449 M1: REMOVED AND REPLACED FLIGHT LOCK - [SDR UIEA2026051700322](https://openairdocs.org/sdr/UIEA2026051700322), May 14, 2026: LOCK. NO DISCREPANCY. STATUS MESSAGE INFLIGHT DOOR FLIGHT LOCK 1L. PERFORMED PASSENGER DOOR FLIGHT LOCK CONTROL TEST PER AMM 52-11-26-740, OPS CHK NORMAL. OK FOR SERVICE. - [SDR UIEA2026051100309](https://openairdocs.org/sdr/UIEA2026051100309), May 9, 2026: ACTUATOR. LOOSE. L1 DOOR CANNOT OPEN FROM INSIDE. L1 ENTRY DOOR FLIGHT LOCK INOP. FOUND LOOSE DOOR TRIM & RESECURED DOOR. OPS CHK L1 DOOR OPEN/CLOSE, OPS CHK NML REF AMM 52-11-0 - [SDR KCSA202604281036](https://openairdocs.org/sdr/KCSA202604281036), Apr 28, 2026: OXYGEN MASK. NO DEPLOY. O2 MASK IN UPPER CREW REST BUNK DID NOT DROP - [SDR KCSA202604281035](https://openairdocs.org/sdr/KCSA202604281035), Apr 28, 2026: OXYGEN MASK. NO DEPLOY. SUPERNUMERARY O2 MASK ABOVE LEFT SEAT DID NOT DROP - [SDR KCSA202604281034](https://openairdocs.org/sdr/KCSA202604281034), Apr 28, 2026: PANEL. CRACKED. CRACK FOUND ON MONOLITHIC PANEL ON I/B SIDE OF #1 PYLON AFT SIDE OF 434 DR PANEL - [SDR KCSA202604281033](https://openairdocs.org/sdr/KCSA202604281033), Apr 28, 2026: SKIN. DAMAGED. EVIDENCE OF LIGHTNING STRIKE DAMAGE ON L/H UPPER FUSELAGE APPROX STA 1965 S-10L - 11L. - [SDR KCSA202604281032](https://openairdocs.org/sdr/KCSA202604281032), Apr 28, 2026: FLOORBEAM. CORRODED. FWD SIDE OF RIGID CARGO BARRIER STA 383 RBL 52 FLOORBEAM CORRODED - [SDR KCSA202604281031](https://openairdocs.org/sdr/KCSA202604281031), Apr 28, 2026: FRAME. CRACKED. EVIDENCE OF CRACK ON FASTENER HOLE AFT SIDE OF NR 3 FRAME TOP CORNER - [SDR KCSA2026040819](https://openairdocs.org/sdr/KCSA2026040819), Apr 8, 2026: LAMP. INOPERATIVE. R1 EXTERIOR EMERGENCY LIGHT INOP. RELAMPED PER B777 AMM 33-50-00. OPS CHECK GOOD / NO DEFECTS NOTED. - [SDR KCSA20260326114](https://openairdocs.org/sdr/KCSA20260326114), Mar 21, 2026: LAMP. INOPERATIVE. 100306310: L1 EMERGENCY LIGHT DOES NOT ILLUMINATE. CORRECTIVE ACTION: REMOVED AND REPLACED L1 EMER EXTERIOR LIGHT LAMP IAW B777-200 AMM 33-51-04. OPS TEST GOOD. - [SDR UIEA2026021900063](https://openairdocs.org/sdr/UIEA2026021900063), Feb 18, 2026: FLASHLIGHT. OUT OF POSITION. FO SIDE FLASHLIGHT CONSTANTLY FLASHING GREEN. REPOSITIONED THE F/O SIDE FLASHLIGHT AND THEN GROUND TESTED NORMAL IAW AMM 25-64-01. - [SDR KCSA202601201001](https://openairdocs.org/sdr/KCSA202601201001), Jan 20, 2026: SKIN. CRACKED. DURING ACCOMPLISHMENT OF AD 2025-06-02 IAW SB 777-A0125 FASTENER HOLE #5 ON L/H WING HAS CRACK INDICATION - [SDR UIEA2025120801337](https://openairdocs.org/sdr/UIEA2025120801337), Dec 8, 2025: OXYGEN BOTTLE. INOPERATIVE. PORTABLE BOTTLE L1 DOOR INOP. REMOVED AND REPLACED PORTABLE O2 BOTTLE ASSY & OPS CHECK OK IAW AMM 35-31-00-960-801 & IPC 35-31-51-10A. - [SDR KCSA2025111162](https://openairdocs.org/sdr/KCSA2025111162), Nov 11, 2025: SWITCH. FAULTED. EMERGENCY LIGHT SWITCH GUARD TURNS SWITCH TO OFF POSITION. GROUND CHECK WITH FLIGHT CREW NOTED NORMAL. IAW AMM 33-50-00 - [SDR KCSA202510231221](https://openairdocs.org/sdr/KCSA202510231221), Oct 23, 2025: BATTERY. NO TEST. LOG BOOK ENTRY # 100211059 R1, EPAS FAILS BATTERY CHECK - [SDR KCSA202510231220](https://openairdocs.org/sdr/KCSA202510231220), Oct 23, 2025: SKIN. CRACKED. DURING OPEN HOLE INSPECTION FOR BOEING SB 777-57A0125, FASTENER #5 ON L/H WING UPPER SKIN HAS A CRACK INDICATION - [SDR KCSA202510231219](https://openairdocs.org/sdr/KCSA202510231219), Oct 23, 2025: SKIN. CRACKED. DURING OPEN HOLE INSPECTION FOR BOEING SB 777-57A0125 FASTENERS #5 & #6 ON R/H WING UPPER SKIN HAVE CRACK INDICATIONS - [SDR KCSA202510231218](https://openairdocs.org/sdr/KCSA202510231218), Oct 23, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING STA 1769 APPROX RBL 92 HAS CORROSION - [SDR KCSA202510231217](https://openairdocs.org/sdr/KCSA202510231217), Oct 23, 2025: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT FITTING @ BS 1370 LBL 92.5 HAS EVIDENCE OF DAMAGE - [SDR KCSA202510231216](https://openairdocs.org/sdr/KCSA202510231216), Oct 23, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL 152W1209-25, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION. - [SDR KCSA202510231015](https://openairdocs.org/sdr/KCSA202510231015), Oct 23, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL # 152W1209-24, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION. - [SDR KCSA202510161214](https://openairdocs.org/sdr/KCSA202510161214), Oct 16, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL # 152W1209-21, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION - [SDR KCSA202510161213](https://openairdocs.org/sdr/KCSA202510161213), Oct 16, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL # 152W1209-20, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION - [SDR KCSA202510161212](https://openairdocs.org/sdr/KCSA202510161212), Oct 16, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL 152W1209-23, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION - [SDR KCSA202510161211](https://openairdocs.org/sdr/KCSA202510161211), Oct 16, 2025: SUPPORT. CRACKED. R/H A/C BAY DOOR ( PANEL # 196ER) AFT LATCH SUPPORT STRUCTURE CHAFFING - [SDR KCSA202510161210](https://openairdocs.org/sdr/KCSA202510161210), Oct 16, 2025: SEAT TRACK. CORRODED. MAIN DECK SEAT TRACK @ STA 403 RBL 5, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION - [SDR KCSA202510161209](https://openairdocs.org/sdr/KCSA202510161209), Oct 16, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL # 152W1209-19, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION - [SDR KCSA202510161208](https://openairdocs.org/sdr/KCSA202510161208), Oct 16, 2025: RIB. CRACKED. RIGHT WING L/E RIB AT APPROX ISS 356 CRACKED. - [SDR KCSA202510161207](https://openairdocs.org/sdr/KCSA202510161207), Oct 16, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING AT BS 1790, APPROX RBL 92 HAS EVIDENCE OF CORROSION. - [SDR KCSA202510151206](https://openairdocs.org/sdr/KCSA202510151206), Oct 15, 2025: SHEAR WEB. CORRODED. MAIN DECK SHEAR WEB PANEL 152W1209-22, HAS SEVERAL AREAS WITH EVIDENCE OF CORROSION. - [SDR KCSA202510151205](https://openairdocs.org/sdr/KCSA202510151205), Oct 15, 2025: FITTING. CRACKED. BS 1119 - 1140, LBL 96 MAIN DECK CARGO HANDLING FITTING HAS DAMAGE. - [SDR KCSA202510151204](https://openairdocs.org/sdr/KCSA202510151204), Oct 15, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING AT BS 1622, APPROX RBL 92 HAS EVIDENCE OF CORROSION. - [SDR KCSA202510151203](https://openairdocs.org/sdr/KCSA202510151203), Oct 15, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING AT STA 1664, APPROX RBL 92 HAS EVIDENCE OF CORROSION. - [SDR KCSA202510151202](https://openairdocs.org/sdr/KCSA202510151202), Oct 15, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING AT STA 1685, APPROX RBL 92 HAS EVIDENCE OF CORROSION. - [SDR KCSA202510151201](https://openairdocs.org/sdr/KCSA202510151201), Oct 15, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING AT STA 1706 RBL 92 HAS EVIDENCE OF CORROSION - [SDR KCSA202510151200](https://openairdocs.org/sdr/KCSA202510151200), Oct 15, 2025: FITTING. CRACKED. STA 1140 TO STA 1161 LBL 96 MAIN DECK CARGO HANDLING FITTING HAS DAMAGE - [SDR KCSA202510151199](https://openairdocs.org/sdr/KCSA202510151199), Oct 15, 2025: FLOOR SUPPORT. CORRODED. MAIN DECK CARGO FLOOR SUPPORT FITTING @ BS 1434 LBL 6.5 HAS EVIDENCE OF CORROSION - [SDR KCSA202510141196](https://openairdocs.org/sdr/KCSA202510141196), Oct 14, 2025: FLOOR SUPPORT. CORRODED. MAIN DECK CARGO FLOOR SUPPORT FITTING @ BS 1410 LBL 6.5 HAS EVIDENCE OF DAMAGE. - [SDR KCSA202510141195](https://openairdocs.org/sdr/KCSA202510141195), Oct 14, 2025: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT FITTING @ STA 1390 LBL 6.5 HAS EVIDENCE OF DAMAGE - [SDR KCSA202510141194](https://openairdocs.org/sdr/KCSA202510141194), Oct 14, 2025: FLOOR SUPPORT. CORRODED. MAIN DECK FLOOR SUPPORT FITTING @ STA 1370 LBL 6.5 HAS EVIDENCE OF DAMAGE. - [SDR KCSA202510141193](https://openairdocs.org/sdr/KCSA202510141193), Oct 14, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING @ STA 1601 APPROX RBL 92 HAS EVIDENCE OF CORROSION - [SDR KCSA202510141192](https://openairdocs.org/sdr/KCSA202510141192), Oct 14, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING @ STA 1748 APPROX RBL 92 HAS EVIDENCE OF CORROSION - [SDR KCSA202510141191](https://openairdocs.org/sdr/KCSA202510141191), Oct 14, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING @ STA 1727 APPROX RBL 92 HAS EVIDENCE OF CORROSION - [SDR KCSA202510141190](https://openairdocs.org/sdr/KCSA202510141190), Oct 14, 2025: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT FITTING @ STA 1643 APPROX RBL 92 HAS EVIDENCE OF CORROSION - [SDR KCSA202601211002](https://openairdocs.org/sdr/KCSA202601211002), Oct 13, 2025: SIGN. DAMAGED. FOUND L1 EMERGENCY EXIT SIGN DAMAGED All 158: https://openairdocs.org/model/boeing-777f1h/reports.md --- 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.