# N378DL: 1987 Boeing 737-247, registration cancelled 2007-12-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 11, 2007
- Exported to: Tajikistan
- Status when cancelled: Valid registration
- Airframe: [Boeing 737-247](https://openairdocs.org/model/boeing-737-247) (registry code 138448D)
- Engine: [Pratt & Whitney JT8D-15](https://openairdocs.org/engine/pratt-whitney-jt8d-15) (registry code 52051)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE), [TCDS E2EA](https://openairdocs.org/tcds/E2EA) (OpenAirDocs)
- Serial number: 23605
- Year built: 1987
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 14, 1987
- Certificate issued: August 3, 2007
- Last registry action: August 3, 2007
- Mode S code: A451D9
- Owner when cancelled: [Wells Fargo Bank Northwest Na Trustee](https://openairdocs.org/faa-owner/WELLS%20FARGO%20BANK%20NORTHWEST%20NA%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N378DL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=378DL
- Page: https://openairdocs.org/deregistered/N378DL-2007-12-11

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing 737-247: https://openairdocs.org/model/boeing-737-247.md

## Service difficulty reports (20)

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

- [SDR DL73S040124](https://openairdocs.org/sdr/DL73S040124), Feb 1, 2004: CONTROL VALVE. INOPERATIVE. ACFT WOULD NOT PRESSURIZE, AT FL190 CABIN ALT WARNING HORN SOUNDED. FOUND LEFT A/C PACK CONTROL VALVE FLUCTUATING. REPLACED SAME. ACFT PRESSURIZES NORMALLY.
- [SDR DL73K030207](https://openairdocs.org/sdr/DL73K030207), Mar 2, 2003: CONTROLLER. INOPERATIVE. NR 1 CSD HIGH OIL TEMP LIGHT ILLUM CLIMBING THRU 15000 FT. DISCONNECTED CSD PER POM. STARTED APU AT 19000 FT THEN AT FL250 THE APU GEN DROPPED OFF LINE. DIVERTE
- [SDR DL73K011865](https://openairdocs.org/sdr/DL73K011865), Nov 24, 2001: CIRCUIT BREAKER. DEFECTIVE. ON PUSHBACK ENG START NR 2 GEN ON LINE POWER DUMPED AND ALL FUEL PUMPS C/BS POPPED EXCEPT AFT NR 1 LOW PRESS LIGHTS AND NO PWR ON TR 2 & 3. CHECKED C/BS FOUND S
- [SDR DL73K011685](https://openairdocs.org/sdr/DL73K011685), Oct 17, 2001: COFFEEMAKER. OVERHEATED. ELECTRICAL ODOR IN AFT GALLEY, GALLEY WALL HOT TO TOUCH. FOUND NR 2 COFFEEMAKER OVERHEATING. REPLACED BOTH COFFEEMAKERS IN AFT GALLEY. OPN NORMAL. CKD WALL AFTE
- [SDR DL73K010704](https://openairdocs.org/sdr/DL73K010704), May 3, 2001: SKIN. CRACKED. A 2 INCH LONG CRACK WAS FOUND IN THE FUSELAGE SKIN 3 INCH FWD OF FS 756 AND JUST ABOVE STRINGER 20R. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN AND REPAIRE
- [SDR DL73E002263](https://openairdocs.org/sdr/DL73E002263), Nov 20, 2000: BULKHEAD. CRACKED. THE FS 178 BULKHEAD WEB WAS FOUND CRACKED AT WL 195 AND LBL AND RBL 5.7. THE DAMAGE WAS REPAIRED AT MV PER ERA 396422-14AD SIMILIAR TO THAT OF S/B 737-53A1173.
- [SDR DL73E002262](https://openairdocs.org/sdr/DL73E002262), Nov 20, 2000: BULKHEAD. CRACKED. THE FS 178 BULKHEAD WEB WAS FOUND CRACKED AT WL 207 AND LBL AND RBL 25. ERA 396437-14AD REPAIRS THE AREA PER S/B 737-53A1173 AT MV.
- [SDR DL73E002261](https://openairdocs.org/sdr/DL73E002261), Nov 20, 2000: FRAME. CRACKED. THE LT OUTER CHORD ON THE FS 178 BULKHEAD WAS FOUND CRACKED AND WAS REPLACED PER ERA 396424-14AD AT MV.
- [SDR DL73E002186](https://openairdocs.org/sdr/DL73E002186), Nov 7, 2000: FLOORBEAM. CORRODED. FLOORBEAM CORRODED FS 344, RBL 14 TO LBL 48. REMOVED CORROSION PER SRM 51-10-6 AREA OUT OF LIMITS PER SRM 53-10-1. BEGAN REMOVING T-CAP. DRILLED UP REPLACMENT T
- [SDR DL73E002177](https://openairdocs.org/sdr/DL73E002177), Nov 6, 2000: FLOORBEAM. CORRODED. FLOORBEAM CORRODED, FS 312, LBL 14 TO RBL 24. REMOVED CORROSION SRM 51-10-6. AREA OUT OF LIMITS PER SRM 53-10-1. BEGAN REMOVING FASTENERS. CHEMICAL TREATED PER 
- [SDR DL73E001523](https://openairdocs.org/sdr/DL73E001523), Aug 11, 2000: BATTERY PACK. DISCHARGED. EMERGENCY ESCAPE PATH LIGHTING WOULD NOT TEST FROM ROWS 16 THRU 20. REPLACED BATTERY PACK.
- [SDR DL73E001138](https://openairdocs.org/sdr/DL73E001138), Jun 11, 2000: POWER SUPPLY. INOPERATIVE. FOUND SEAT ROWS 12-15 DEF AND OVERWING EMERGENCY LIGHTS INOP ON LAYOVER. FOUND POWER SUPPLY BAD. REPLACED POWER SUPPLY AND BATTERY PACK. LIGHTS WORK NORMAL.
- [SDR DL73E000950](https://openairdocs.org/sdr/DL73E000950), May 12, 2000: CHARGER. INOPERATIVE. WIRE BROKEN ON EMER EXIT SEAT LIGHTS SEAT 28 DEF MID AFT CABIN EMER LIGHTS INOP. SPLICED WIRES AT SEAT 28DEF AND REPLACED BATT CHARGER AND BATT PER MM, CHECKS O
- [SDR DL73E000928](https://openairdocs.org/sdr/DL73E000928), May 9, 2000: POWER SUPPLY. INOPERATIVE. ON LAYOVER FOUND EMERGENCY TRACK LIGHTING INOP FROM SEAT ROW 16 - 25. REPLACED PWR SUPPLY MLL36 FOR SEAT ROWS 16 - 21 AND FUSE FOR SEAT ROWS 22 - 25. ALL TRACK 
- [SDR DL73E990913](https://openairdocs.org/sdr/DL73E990913), Apr 26, 1999: ENGINE. FAILED. NR 1 OIL TEMP UNCONTROLLABLE DID NOT EXCEED RED BAND BEFORE ENG WAS SHUTDOWN. MAINTENANCE IN PROGRESS A/C PREPARED FOR FERRY FLT TO ATL. REPLACED ENGINE.
- [SDR DL73E990019](https://openairdocs.org/sdr/DL73E990019), Jan 4, 1999: SKIN. DENTED. THE FUSELAGE SKIN AT FS 927 AND STRINGER 21L WAS BADLY DENTED. THE SKIN WAS CUT OUT TO REMOVE THE DENT AND AN UNDERLYING SECTION OF STRINGER AND TEAR STRAP WERE
- [SDR DL73E982133](https://openairdocs.org/sdr/DL73E982133), Oct 13, 1998: POWER SUPPLY. INOP. ON LAYOVER CHECK, FOUND F/C EMERGENCY LIGHTS- TRACK LIGHTING INOP. REPLACED POWER SUPPLY.
- [SDR DL73E981539](https://openairdocs.org/sdr/DL73E981539), Jul 23, 1998: BATTERY PACK. DISCHARGED. OVERHEAD EMERGENCY LIGHT SIGN INOP IN MID CABIN OVERWING EXITS. REPLACED BATT PACK PER M/M.
- [SDR DL73E981052](https://openairdocs.org/sdr/DL73E981052), May 13, 1998: FLOORBEAM. CRACKED. WING/CENTER WING BOX/FLOORBEAM, STA 665, BL 0.07, REPAIR FOR UPPER CAP AND WEB CRACKS. CRACKS WERE FOUND IN THE WING CENTER SECTION BL 0.07 FLOORBEAM AT STA 665
- [SDR DL73E981013](https://openairdocs.org/sdr/DL73E981013), May 12, 1998: FLOORBEAM. CRACKED. THE UPPER CAP OF THE BL 0.07 CENTER WING BOX FLOORBEAM WAS FOUND SEVERED AT STA 665. THE WEB AND WEB DOULBER WERE ALSO FOUND CRACKED AT THIS LOCATION. THE BEAM 

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19930510017499I](https://openairdocs.org/incident/19930510017499I), May 10, 1993: Boeing 737247 (N378DL), Buffalo, NY. Vibration in NR1 engine on descent. Throttled back. Landed safely. Changed engine.
- [Incident 19900215008939I](https://openairdocs.org/incident/19900215008939I), Feb 15, 1990: Boeing 737247 (N378DL), Memphis, TN, Minor damage. Encountered severe turbulence en route. A seat bolt sheared where an overweight passenger sat.

---
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.
