# N439US: 1990 Boeing 737-4B7, registration cancelled 2019-04-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 17, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (registry code 138449C)
- Engine: [CFM International CFM56-3B series](https://openairdocs.org/engine/cfm-international-cfm56-3b-series) (registry code 13063)
- Serial number: 24781
- Year built: 1990
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 18, 1990
- Certificate issued: December 12, 2015
- Last registry action: December 12, 2015
- Mode S code: A54660
- Owner when cancelled: [Shell Aerospace Supplies LLC](https://openairdocs.org/faa-owner/SHELL%20AEROSPACE%20SUPPLIES%20LLC)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: LLC
- Owner's area on the map: 25.8050° N, 80.3151° W: Placed by OpenAirDocs at the center of ZIP code 33122, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N439US
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=439US
- Page: https://openairdocs.org/deregistered/N439US-2019-04-17

From the FAA registry file of October 31, 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 737-4B7: https://openairdocs.org/model/boeing-737-4b7.md

## Service difficulty reports (237, newest 50)

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

- [SDR USAA2014043000001](https://openairdocs.org/sdr/USAA2014043000001), Apr 29, 2014: SIGN. BROKEN. THE EMERGENCY EXIT SIGN AT ROW 11C FLOOR LEVEL APPEARS TO BE BROKEN. REPLACED EXIT ROW SIGN AT 11C IAW AMM 33-50-01.
- [SDR USAA2014032000004](https://openairdocs.org/sdr/USAA2014032000004), Mar 19, 2014: SEAT TRACK. LACK OF LUBE. CREW REPORTS THE FIRST OFFICER'S SEAT IS DIFFICULT TO ADJUST IN FWD & AFT MOVEMENT. LUBED FIRST OFFICER'S SEAT TRACKS.
- [SDR USAA2014032000003](https://openairdocs.org/sdr/USAA2014032000003), Mar 19, 2014: SEAT TRACK. LACK OF LUBE. CREW REPORTS THE CAPTAIN'S SEAT IS DIFFICULT TO ADJUST FWD & AFT MOVEMENT. LUBED CAPTAIN'S SEAT TRACKS.
- [SDR USAA2014021900012](https://openairdocs.org/sdr/USAA2014021900012), Feb 18, 2014: SIGN. DETACHED. CREW REPORTED THE EMERGENCY EXIT SIGN AT SEAT 12C UNATTACHED. MX REATTACHED EXIT SIGN, CHECKED OK.
- [SDR USAA2014012100026](https://openairdocs.org/sdr/USAA2014012100026), Jan 19, 2014: SEAT TRACK. LACK OF LUBE. FIRST OFFICER'S SEAT IS DIFFICULT TO ADJUST FWD & AFT. CLEANED & LUBED FIRST OFFICER'S SEAT TRACKS, OPERATIONS CHECKED GOOD.
- [SDR USAA2014012100009](https://openairdocs.org/sdr/USAA2014012100009), Jan 19, 2014: SEAT TRACK. LACK OF LUBE. CAPTAIN'S SEAT, FWD & AFT, IS DIFFICULT TO ADJUST. CLEANED & LUBED CAPTAIN'S SEAT TRACKS. OPERATIONS CHECKED GOOD.
- [SDR USAA2013111900004](https://openairdocs.org/sdr/USAA2013111900004), Nov 18, 2013: LIGHT. UNSECURE. CREW REPORTED THE EXIT LIGHT AT SEAT 12A FALLING OFF. MAINTENANCE SECURED EXIT LIGHT AT SEAT 12A IAW 33-51-11.
- [SDR USAA2013093000011](https://openairdocs.org/sdr/USAA2013093000011), Sep 28, 2013: COVER. MISSING. MX REPORTED THE CABIN EMERGENCY LIGHT LENS COVERS MISSING AT ROWS 11ABC AND 12ABC. MX REPLACED LENS COVERS AS REQUIRED.
- [SDR USAA2013071200008](https://openairdocs.org/sdr/USAA2013071200008), Jul 6, 2013: TAB. WORN. Q5 CHECK - SEVERE WEAR ON RT AILERON TAB FITTING AT TAB L/E AT WL448. REPLACED RT AILERON TAB ASSY IAW AMM 27-11-21-004-003.
- [SDR USAA2013071200007](https://openairdocs.org/sdr/USAA2013071200007), Jul 6, 2013: SKIN. ERODED. Q5 CHECK - 17 AREAS OF EROSION TO COMPOSITE TO RT SIDE OF RUDDER SKIN FROM RUDDER STA 0.00 TO STA 234.89. REPLACED RUDDER IAW JC 03C70827007.
- [SDR USAA2013070800033](https://openairdocs.org/sdr/USAA2013070800033), Jul 6, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK IN STRINGER TIE CLIP AT BS747, S24R. REPLACED STRINGER TIE CLIP AT BS747, S24R IAW SRM 51-10-02.
- [SDR USAA2013070800032](https://openairdocs.org/sdr/USAA2013070800032), Jul 6, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK IN STRINGER TIE CLIP AT BS727D, S22R. REPLACED STRINGER TIE CLIP AT BS727D, S22R IAW SRM 51-10-02.
- [SDR USAA2013070800031](https://openairdocs.org/sdr/USAA2013070800031), Jul 6, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK IN STRINGER TIE CLIP AT BS 727A, S23R. REPLACED STRINGER TIE CLIP AT BS 727A, S23R IAW SRM 51-10-02.
- [SDR USAA2013070800026](https://openairdocs.org/sdr/USAA2013070800026), Jul 5, 2013: RIB. CRACKED. Q5 CHECK - CRACK IN RT WING INSPAR RIB LOWER CHORD AT WBL135.5. REPAIRED RT WING INSPAR RIB LOWER CHORD AT WBL135.5 IAW TYPICAL REPAIR TR737-5712-10-0304 & EA 1
- [SDR USAA2013070800028](https://openairdocs.org/sdr/USAA2013070800028), Jul 1, 2013: STRAP. CORRODED. Q5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON STRAP AT BS797 BETWEEN S23R & S25R. REPLACED STRAP AT BS797 BETWEEN S23R & S25R IAW SRM 51-40-02.
- [SDR USAA2013070800027](https://openairdocs.org/sdr/USAA2013070800027), Jun 25, 2013: RIB. CRACKED. Q5 CHECK - CRACK IN LT WING INSPAR RIB LOWER CHORD AT WBL135.5 BETWEEN S2L TO S3L. REPAIRED LT WING INSPAR RIB LOWER CHORD AT WBL135.5 BETWEEN S2L TO S3L IAW TY
- [SDR USAA2013070800029](https://openairdocs.org/sdr/USAA2013070800029), Jun 23, 2013: FRAME. CRACKED. Q5 CHECK - CRACK IN FUSELAGE FRAME AT BS277, S16R. REPAIRED FUSELAGE FRAME AT BS277, S16R IAW SRM 53-00-07-2R1 & EA NR 104858.
- [SDR USAA2013062400043](https://openairdocs.org/sdr/USAA2013062400043), Jun 21, 2013: DOOR FRAME. CRACKED. Q5 CHECK - CRACK ON RT FWD SERVICE DOOR AFT FRAME LOWER AFT STOP FITTING. REPLACED RT FORWARD SERVICE DOOR ASSY IAW JOB CARD.
- [SDR USAA2013062700017](https://openairdocs.org/sdr/USAA2013062700017), Jun 19, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON LT ENGINE PYLON SKIN AT NAC. STA. 254, APPROX. RBL10 AT EDGE OF NACELLE PANEL 5723L. REPAIRED LT ENGINE PYLON SKIN AT NAC STA 254 IAW SRM 54
- [SDR USAA2013062100014](https://openairdocs.org/sdr/USAA2013062100014), Jun 19, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS706 BETWEEN S8L TO S9L REPAIRED FUSELAGE FRAME AT BS706 BETWEEN S8L TO S9L IAW TYPICAL REPAIR TR 737-5310-11-0422.
- [SDR USAA2013071800039](https://openairdocs.org/sdr/USAA2013071800039), Jun 18, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS 500B 2 INCHES BELOW S20R. REPAIRED FRAME IAW SRM 53-00-07-2R-13.
- [SDR USAA2013070800030](https://openairdocs.org/sdr/USAA2013070800030), Jun 15, 2013: FRAME. DISTORTED. Q5 CHECK - DISTORTED HOLE IN FUSELAGE FRAME AT BS 787, S25R. REPAIRED FUSELAGE FRAME AT BS787, S25R IAW SRM 53-70-11-OG & EA 104910.
- [SDR USAA2013071500036](https://openairdocs.org/sdr/USAA2013071500036), Jun 13, 2013: FRAME. CRACKED. Q4 CHECK - CRACK ON FUSEALAGE FRAME WEB AT BS 727D, BETWEEN S27L TO S27R. REPAIRED IAW EA 104943.
- [SDR USAA2013062100027](https://openairdocs.org/sdr/USAA2013062100027), Jun 12, 2013: FLOORBEAM. CRACKED. Q5 CHECK - CRACK ON FLOORBEAM AT BS663.75, RBL24.5. REPLACED FLOORBEAM AT BS663.75, RBL24.5 IAW EA 104815A.
- [SDR USAA2013062100016](https://openairdocs.org/sdr/USAA2013062100016), Jun 12, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS907 BETWEEN S1 TO S2R. REPAIRED FUSELAGE FRAME AT BS907 BETWEEN S1 TO S2R IAW B737 SRM 53-00-07, REPAIR 2 & EA 104878.
- [SDR USAA2013062100012](https://openairdocs.org/sdr/USAA2013062100012), Jun 9, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS727, S14R. REPAIRED FUSELAGE FRAME AT BS727, S14R IAW EA 104823A.
- [SDR USAA2013062100033](https://openairdocs.org/sdr/USAA2013062100033), Jun 8, 2013: SPAR. DELAMINATED. Q5 CHECK - AREA OF DELAMINATION ON LEFT AILERON REAR SPAR AT APPROX 5" FROM INBD EDGE & 1.5" FROM REAR SPAR EDGE. REPLACED LT AILERON IAW JOBCARD.
- [SDR USAA2013062100026](https://openairdocs.org/sdr/USAA2013062100026), Jun 8, 2013: SHEAR TIE. CORRODED. Q5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON SHEAR TIE AT BS967, S25R. REPLACED SHEAR TIE AT BS967, S25R IAW SRM 51-40-20 & DWG 65-46563.
- [SDR USAA2013062100013](https://openairdocs.org/sdr/USAA2013062100013), Jun 6, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS277, S16L. REPAIRED FUSELAGE FUSELAGE FRAME AT BS277, S16L IAW SRM 53-00-07-2R-8.
- [SDR USAA2013062100018](https://openairdocs.org/sdr/USAA2013062100018), Jun 3, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON FUSELAGE SKIN AT BS945, S24R. REPAIRED FUSELAGE SKIN AT BS945, S24R IAW SRM 53-00-01-2R-31.
- [SDR USAA2013062100017](https://openairdocs.org/sdr/USAA2013062100017), Jun 3, 2013: SKIN. CRACKED. Q5 CHECK - 2 CRACKS ON FUSELAGE SKIN AT BS957, S17R. REPAIRED FUSELAGE SKIN AT BS957, S17R IAW SRM 53-00-01-2R-32 DETAIL IV & EA 104837.
- [SDR USAA2013062100023](https://openairdocs.org/sdr/USAA2013062100023), May 31, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK ON TIE CLIP AT BS344+ 8", S10R. REPAIRED TIE CLIP AT BS344+ 8", S10R IAW SRM 51-40-02.
- [SDR USAA2013062100028](https://openairdocs.org/sdr/USAA2013062100028), May 30, 2013: FLOORBEAM. CRACKED. Q5 CHECK - CRACK ON FLOORBEAM AT BS706, BL0. REPAIRED FLOORBEAM AT BS706, BL0 IAW EO 5710-01021 & ENGINEERING JOB CARD M2C57002.
- [SDR USAA2013062100015](https://openairdocs.org/sdr/USAA2013062100015), May 29, 2013: FRAME. CRACKED. Q5 CHECK - CRACK ON FUSELAGE FRAME AT BS827 BETWEEN S8L TO S9L REPAIRED FUSELAGE FRAME AT BS827 BETWEEN S8L TO S9L IAW TYPICAL REPAIR TR 737-5310-10-0287.
- [SDR USAA2013062100030](https://openairdocs.org/sdr/USAA2013062100030), May 23, 2013: ANGLE. CORRODED. Q5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON RT SERVICE DOOR Z ANGLE THRESHOLD BETWEEN BS986 TO BS1006, RBL48. REPLACED RT SERVICE DOOR Z ANGLE THRESHOLD BETWEEN
- [SDR USAA2013062100029](https://openairdocs.org/sdr/USAA2013062100029), May 23, 2013: ANGLE. CORRODED. Q5 CHECK - CORROSION ON L2 DOOR Z ANGLE BETWEEN BS986 TO BS1016, LBL48. REPLACED L2 DOOR Z ANGLE BETWEEN BS986 TO BS1016, LBL48 IAW SRM 51-40-02.
- [SDR USAA2013062100025](https://openairdocs.org/sdr/USAA2013062100025), May 23, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK ON TIE CLIP AT BS727C, S4L. REPLACED TIE CLIP AT BS727C, S4L IAW SRM 53-40-02.
- [SDR USAA2013062100024](https://openairdocs.org/sdr/USAA2013062100024), May 23, 2013: TIE CLIP. CRACKED. Q5 CHECK - CRACK ON TIE CLIP AT BS520, S7R. REPLACED TIE CLIP AT BS520, S7R IAW SRM 53-40-02.
- [SDR USAA2013062100031](https://openairdocs.org/sdr/USAA2013062100031), May 22, 2013: ANGLE. CORRODED. Q5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON FORWARD SERVICE DOOR Z ANGLE THRESHOLD BETWEEN BS259 TO BS360, RBL49. REPLACED FORWARD SERVICE DOOR Z ANGLE THRESHOL
- [SDR USAA2013062100032](https://openairdocs.org/sdr/USAA2013062100032), May 20, 2013: PRESSURE DECK. CRACKED. Q5 CHECK - CRACK ON PRESSURE DECK WEB SKIN AT BS663.75, RBL49. REPAIRED PRESSURE DECK WEB SKIN AT BS663.75, RBL49 IAW EA 104811.
- [SDR USAA2013062100019](https://openairdocs.org/sdr/USAA2013062100019), May 20, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON FUSELAGE SKIN AT BS727G+14", S25L. REPAIRED FUSELAGE SKIN BS727G+14, S25L IAW SRM 53-00-01-2R-31.
- [SDR USAA2013062400045](https://openairdocs.org/sdr/USAA2013062400045), May 18, 2013: HINGE PIN. CRACKED. Q5 CHECK -CRACK ON LT HORIZONTAL STABILIZER INNER HINGE PIN AT BS1138, S16L, WL232.5. REPLACED LT HORIZONTAL STABILIZER INNER & OUTER HINGE PIN AT BS1138, S16L,
- [SDR USAA2013062100022](https://openairdocs.org/sdr/USAA2013062100022), May 15, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON FUSELAGE SKIN AT BS767+7.5", S24L. REPAIRED FUSELAGE SKIN AT BS767+7.5", S24L IAW SRM 53-00-01-2R-31.
- [SDR USAA2013062100021](https://openairdocs.org/sdr/USAA2013062100021), May 15, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON FUSELAGE SKIN AT BS747+3.5", S22L. REPAIRED FUSELAGE SKIN AT BS747+3.5", S22L IAW SRM 53-00-01.
- [SDR USAA2013062100020](https://openairdocs.org/sdr/USAA2013062100020), May 15, 2013: SKIN. CRACKED. Q5 CHECK - CRACK ON FUSELAGE SKIN AT BS727E+19", S23L. REPAIRED FUSELAGE SKIN AT BS727E+19", S23L IAW EA 104796.
- [SDR USAA2013032500008](https://openairdocs.org/sdr/USAA2013032500008), Mar 23, 2013: BATTERY PACK. NOT SEATED. CREW REPORTED THE FORWARD EMERGENCY FLASHLIGHT INOPERATIVE. MAINTENANCE RESET BATTERY PACK. OPS CHECK GOOD.
- [SDR USAA2013020800021](https://openairdocs.org/sdr/USAA2013020800021), Feb 7, 2013: LENS. UNSECURE. CREW REPORTED THE AIRCRAFT RIGHT OVERWING EMERGENCY EXIT LENS FELL OFF. MAINTENANCE SECURED AIRCRAFT RIGHT OVERWING EMERGENCY EXIT LIGHT LENS.
- [SDR USAA2013010400004](https://openairdocs.org/sdr/USAA2013010400004), Jan 3, 2013: CONTROL VALVE. FAULTY. ON APPROACH, CREW SELECTED FLAPS AND REPORTED NO LEADING OR TRAILING FLAPS. ACCOMPLISHED ALTERNATE FLAPS LANDING. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE VI
- [SDR USAA2012122400019](https://openairdocs.org/sdr/USAA2012122400019), Dec 23, 2012: DOOR FRAME. CRACKED. CARGO DOOR/L1 INSP VISIT - CRACK IN FUSELAGE AFT L-1 DOOR FRAME INBOARD CHORD AT BS 348.2 BETWEEN S16L & S17L. REPAIRED AFT L-1 DOOR FRAME INBOARD CHORD AT BS 3
- [SDR USAA2012122400013](https://openairdocs.org/sdr/USAA2012122400013), Dec 22, 2012: INTERCOSTAL. CRACKED. L1 DOOR INSP VISIT - CRACK L1 DOOR SURROUND FRAME INTERCOSTAL FROM BS 294.5 TO BS 303.9, S12L. REPAIRED L1 DOOR SURROUND FRAME INTERCOSTAL FROM BS 294.5 TO BS 3

All 237: https://openairdocs.org/deregistered/N439US-2019-04-17/reports.md

## 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 20001111038089I](https://openairdocs.org/incident/20001111038089I), Nov 11, 2000: Boeing 7374B7 (N439US), Syracuse, NY. (-23) On Saturday, November 11, 2000, at 1830 EST, a Boeing 737, N439US, flight 1862, operated by usairways, while enroute to detroit, Michigan diverted to…
- [Incident 19920420012679I](https://openairdocs.org/incident/19920420012679I), Apr 20, 1992: Boeing 7374B7 (N439US), Syracuse, NY. Experienced vibrations on takeoff. Continued flight. Vibrations felt on landing. Found left inboard tire was blown.

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