# N307GT: 1993 Boeing 737-4H6 - Status: Valid registration - Airframe: [Boeing 737-4H6](https://openairdocs.org/model/boeing-737-4h6) (registry code 138441A, 149 seats) - Engine: [CFM International CFM56-3C1](https://openairdocs.org/engine/cfm-international-cfm56-3c1) (registry code 13077) - Serial number: 26455 - Year built: 1993 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: July 12, 2014 - Certificate issued: January 10, 2022 - Expires: January 31, 2029 - Mode S code: A339FB - Registered owner: [Wilmington Trust Co Trustee](https://openairdocs.org/faa-owner/WILMINGTON%20TRUST%20CO%20TRUSTEE) - Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington) - Owner type: Corporation - Owner's area on the map: 39.7357° N, 75.5321° W: Placed by OpenAirDocs: center of Wilmington, DE, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=307GT - Page: https://openairdocs.org/aircraft/N307GT From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs that may apply (OpenAirDocs): 0 in force ### Matched by airframe (Boeing 737-4H6) None in force. ### Matched by engine (CFM International CFM56-3C1) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N307GT. ## FAA accident and incident reports None matched to N307GT. ## Service difficulty reports (32) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR K11A2026082700387](https://openairdocs.org/sdr/K11A2026082700387), Aug 27, 2026: DOOR. UNSECURE. LOST PRESSURIZATION AT 10000 FT, NO PACK FAIL, AUTO FAIL LIGHT ILLUMINATED, EMERGENCY DECLARED, RETURNED TO KMCI. FULLY CLOSED E&E BAY DOOR, PERFORMED PRESSURIZ - [SDR K11A2026082500385](https://openairdocs.org/sdr/K11A2026082500385), Aug 25, 2026: COMPUTER. FAILED. REJECTED TAKEOFF AFTER THROTTLES WERE STABILIZED + TOGO BUTTON PUSHED AIRCRAFT BEGAN TO YAW RIGHT UNCONTROLLABLE, TILLER HAD NO EFFECT IN THE CORRECTION. PERFOR - [SDR K11A2026030400373](https://openairdocs.org/sdr/K11A2026030400373), Mar 4, 2026: SOLENOID. FAILED. AT RETRACTION OF LANDING GEAR, LEVER WOULD NOT GO PAST OFF, USED QRH LEVER WOULD NOT MOVE AFTER TAKEOFF SECTION 14.18. R & R LOCK LANDING GEAR SOLENOID IAW AMM - [SDR K11A2026030200371](https://openairdocs.org/sdr/K11A2026030200371), Mar 2, 2026: GENERATOR. FAULTED. NR 2 GENERATOR FAILED AFTER TAKEOFF AT AROUND 6000 FEET. GEN BUS OFF LIGHT ILLUMINATED, PERFORMED GEN BUS OFF LIGHT QRH. AFTER GENERATOR WAS RE ENGAGED GEN BUS - [SDR K11A2026022400370](https://openairdocs.org/sdr/K11A2026022400370), Feb 24, 2026: INDICATOR. FALSE INDICATION. TRAILING EDGE FLAPS DISAGREE IN FLIGHT. DECLARED AN EMERGENCY AND LANDED SAFELY IN KOMA AS SCHEDULED. REMOVED & REPLACED FLAP POSITION INDICATOR T/E IAW AMM 27- - [SDR K11A2025121800364](https://openairdocs.org/sdr/K11A2025121800364), Dec 18, 2025: HANDLE. OUT OF POSITION. FWD ENTRY DOOR WARNING LIGHT ILLUMINATED JUST AFTER TAKEOFF. FOUND DOOR HANDLE IN CLOSED POSITION BUT LOOSE. OPENED AND CLOSED DOOR MULTIPLE TIMES WITH NO DEFEC - [SDR K11A2025092200349](https://openairdocs.org/sdr/K11A2025092200349), Sep 22, 2025: CABIN PRESSURE. FAULTED. AUTO FAIL LIGHT ILLUMINATED AFTER TAKE-OFF, CABIN ALTITUDE NOT CONTROLLABLE IN AUTO OR STANDBY MODES. FOUND L1 DOOR AJAR UPON RETURNING TO GATE. OPS CHECK L1 DO - [SDR K11A2025071700324](https://openairdocs.org/sdr/K11A2025071700324), Nov 30, 2024: FRAME. CRACKED. AFT CARGO PIT FRAME CRACKED. STA 767 CRACKED LS-25 - [SDR K11A2025060400321](https://openairdocs.org/sdr/K11A2025060400321), Nov 30, 2024: STRINGER. CORRODED. AFT CARGO STRINGER S26L HAS EVIDENCE OF CORROSION ON O/B SIDE AT STA 945. - [SDR K11A2025040800312](https://openairdocs.org/sdr/K11A2025040800312), Nov 25, 2024: STIFFENER. DAMAGED. AFT CARGO BILGE, FLOOR SUPPORT STIFFENER DAMAGED IN BETWEEN LS-27 & LS-26 STA 727B. - [SDR K11A2025032700307](https://openairdocs.org/sdr/K11A2025032700307), Nov 14, 2024: WEB. CRACKED. CRACK FOUND ON SILL WEB INSIDE FWD CARGO DOORWAY AS MARKED. - [SDR EE4Y2019082609550](https://openairdocs.org/sdr/EE4Y2019082609550), Aug 26, 2019: FLOOR SUPPORT. CORRODED. LOWER FUSELAGE, AFT CARGO COMPARTMENT, BETWEEN BS 727C AND BS 727D, RBL 3.5", FLOOR SUPPORT CHANNEL WITH CORROSION. NOTE: REPAIRED SUPPORT CHANNEL AS PER SRM 53 - [SDR EE4Y2019082309495](https://openairdocs.org/sdr/EE4Y2019082309495), Aug 23, 2019: HOUSING. GOUGED. RH WING SLAT NUMBER 6, FSS 527 INBOARD TRACK SLAT CAN (HOUSING) WITH GOUGE. NOTE: THE HOUSING WAS REPLACED AS PER SRM GUIDELINES ( REF. JOB: A1H153 ITEM 6-52 ). - [SDR EE4Y2019082309492](https://openairdocs.org/sdr/EE4Y2019082309492), Aug 23, 2019: FITTING. CORRODED. LH WING, OUTBOARD FLAP, INBOARD TRACK AREA, RSS 330 REAR SPAR FITTING WITH CORROSION. NOTE: THE FITTING WAS REPLACED AS PER SRM GUIDELINES ( REF. JOB: A1H153 IT - [SDR EE4Y2019081439398](https://openairdocs.org/sdr/EE4Y2019081439398), Aug 14, 2019: INTERCOSTAL. CRACKED. MAIN CARGO CABIN BS 277 AT STRINGER 14RH INTERCOSTAL CRACKED. NOTE: THE INTERCOSTAL WAS REPLACED AS PER SRM GUIDELINES. - [SDR EE4Y2019081309387](https://openairdocs.org/sdr/EE4Y2019081309387), Aug 13, 2019: DOUBLER. CRACKED. EXTERNAL LOWER FUSELAGE, POWER RECEPTACLE, INTERNAL CUTOUT DOUBLER WITH CRACK. NOTE: THE DOUBLER WAS REPLACED AS PER SRM GUIDELINES (REF. JOB: A1H153 ITEM 1-18) - [SDR EE4Y2019081309383](https://openairdocs.org/sdr/EE4Y2019081309383), Aug 13, 2019: SKIN. CRACKED. LH WING, REAR SPAR UPPER CHORD AREA, UPPER SKIN, AT RSS 250 WITH 2 HOLES CRACKED. THE UPPER SKIN WAS REPAIRED PER SERVICE REQUEST INSTRUCTIONS ID NO. 3-44817915 - [SDR EE4Y2019080209342](https://openairdocs.org/sdr/EE4Y2019080209342), Aug 2, 2019: SUPPORT BEAM. DAMAGED. RIGHT MLG SUPPORT BEAM UPPER SURFACE, O/B, AFT SECTION DAMAGED. THE BEAM WAS REWORKED IAW 3-4478414275, AND EO COO-EO-2019-9285-R00. - [SDR EE4Y2019080289341](https://openairdocs.org/sdr/EE4Y2019080289341), Aug 2, 2019: SUPPORT FITTING. DAMAGED. LEFT WING, MAIN LANDING GEAR FWD SUPPORT FITTING WITH DOUBLE HOLE. THE MENTIONED FITITNG WAS REPAIRED IAW ID 3-4484340367 AND E.O. COO-EO-2019-9299-R00 - [SDR EE4Y2019020809339](https://openairdocs.org/sdr/EE4Y2019020809339), Aug 2, 2019: ANGLE. CRACKED. CARGO CABIN AT BS 294.5 S-16L AND BS 360 S-11L ANGLE AND CLIP CRACKED. THE ANGLE AND CLIP WERE REPLACED IAW BOEING #3-4468613820 AND COOPESA E.O. COO-EO-2019-92 - [SDR EE4Y2019080209337](https://openairdocs.org/sdr/EE4Y2019080209337), Aug 2, 2019: BULKHEAD WEB. CORRODED. STA 1016 AFT PRESURE BULKHEAD WEB WITH CORROSION BETWEEN STR-26L AND STR-26R, LEVEL. THE MENTIONED WEB WAS REPAIRED IAW BOEING ID#4-4550947395 AND COOPESA E.O. - [SDR Q2SA201906041421](https://openairdocs.org/sdr/Q2SA201906041421), Jun 1, 2019: SKIN. CRACKED. AIRCRAFT GROUNDED. CPCP ITEM LEVEL 2 CORROSION FINDING. DURING LOWER FUSELAGE EXTERNAL INSPECTION ON W/C D-53-836-0101, FOUND CRACK IN SKIN 4 AND 7/8" LONG FROM - [SDR Q2SA20190303414](https://openairdocs.org/sdr/Q2SA20190303414), Mar 3, 2019: LIGHT. NO TEST. AIRCRAFT GROUNDED. EMERGENCY EXIT LIGHT WILL NOT TEST LEFT SIDE OF L1 DOOR. TRANSFERRED TO MDDR #108119 IAW MEL 33-15-01. CAT C. DATE DUE 03-14-19. - [SDR EE4Y2018030406051](https://openairdocs.org/sdr/EE4Y2018030406051), Feb 8, 2018: SPAR. CORRODED. DURING THE MAINTENANCE INSPECTION, IT WAS FOUND AT THE LT WING L/E CAVITY, THE FRONT SPAR LOWER CHORD FLANGE WITH CORROSION AT WS 583, THE REPAIR WAS CARRIED OU - [SDR EE4Y2018030606063](https://openairdocs.org/sdr/EE4Y2018030606063), Jan 29, 2018: FRAME. CRACKED. DURING THE STRUCTURAL INSPECTION, FOUND THE FRAME AT BS 500F BETWEEN STRINGERS 21R AND 22R STAND OFF HOLE CRACKED. THE FRAME WAS REPAIRED IAW EO 6084. - [SDR EE4Y2018030606062](https://openairdocs.org/sdr/EE4Y2018030606062), Jan 27, 2018: FRAME. CRACKED. DURING THE STRUCTURAL INSPECTION, IT WAS FOUND THE FRAME AT STA 727 LT AND RT SIDES, BETWEEN STR-18 AND 19 WITH 1 EA FASTENER HOLE WITH CRACK ON EACH SIDE. THE - [SDR EE4Y2018030506052](https://openairdocs.org/sdr/EE4Y2018030506052), Jan 27, 2018: STRINGER. CRACKED. DURING THE STRUCTURAL INSPECTION, IT WAS FOUND AT MAIN CARGO CABIN, BETWEEN BS 360 AND 390, THE STRINGER 8L CRACKED, THE DAMAGED STRINGER SECTION WAS REPLACED I - [SDR EE4Y2018030506058](https://openairdocs.org/sdr/EE4Y2018030506058), Jan 24, 2018: SKIN. DENTED. DURING THE STRUCTURAL INSPECTION, FOUND AT FWD ENTRY DOOR CUTOUT AREA, BS 332.5 BELOW STRINGER 17L, THE EXTERNAL SKIN WAS DENTED. THE SKIN WAS REPAIRED IAW EO 6 - [SDR EE4Y2018030506057](https://openairdocs.org/sdr/EE4Y2018030506057), Jan 24, 2018: STRINGER. CRACKED. DURING THE INSPECTION PROCESS, FOUND THE FWD CARGO COMPARTMENT, STRINGER 19, BETWEEN BS 400 AND 420, FLANGE WITH TWO CRACKS. THE STRINGER WAS REPAIRED IAW EO 60 - [SDR EE4Y2018030506061](https://openairdocs.org/sdr/EE4Y2018030506061), Jan 22, 2018: SKIN. DENTED. DURING THE STRUCTURAL INSPECTION, THERE WERE FOUND SEVERAL DENTS AT FWD GALLEY DOOR CUTOUT LOWER SKIN AREA, BS 291.5 AND 344, STRINGER 17R AND 18R. REPAIRED IAW - [SDR EE4Y2018030506059](https://openairdocs.org/sdr/EE4Y2018030506059), Jan 22, 2018: SKIN. DENTED. DURING THE STRUCTURAL INSPECTION, SEVERAL DEFORMATIONS AND DINGS FROM INSIDE TO OUTSIDE WERE FOUND AT MCD LOWER FRAME SKIN AREA, BS 360 TO 500C, STRINGERS 18L A - [SDR Q2SA20170812384](https://openairdocs.org/sdr/Q2SA20170812384), Aug 12, 2017: POWER SUPPLY. INOPERATIVE. DURING AN OPS CHECK OF INTERIOR EMERGENCY LIGHTS, FOUND L1 INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY, EMERGENCY POWER SUP ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Boeing 737-4H6 aircraft: https://openairdocs.org/model/boeing-737-4h6/aircraft.md - The CFM International CFM56-3C1 engine: https://openairdocs.org/engine/cfm-international-cfm56-3c1.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.