# N851FT: 1970 Boeing 747-122, registration cancelled 2002-10-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 8, 2002
- Status when cancelled: Valid registration
- Airframe: [Boeing 747-122](https://openairdocs.org/model/boeing-747-122) (registry code 1384872)
- Engine: [Pratt & Whitney JT9D-3A](https://openairdocs.org/engine/pratt-whitney-jt9d-3a) (registry code 52050)
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE), [TCDS E20EA](https://openairdocs.org/tcds/E20EA) (OpenAirDocs)
- Serial number: 19756
- Year built: 1970
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 21, 1970
- Certificate issued: December 29, 2000
- Last registry action: December 29, 2000
- Mode S code: ABAB9E
- Owner when cancelled: [Polar Air Cargo Inc](https://openairdocs.org/faa-owner/POLAR%20AIR%20CARGO%20INC)
- Location: [Long Beach, CA](https://openairdocs.org/faa-place/CA/Long%20Beach)
- Owner type: Corporation
- Owner's area on the map: 33.7501° N, 118.2033° W: Placed by OpenAirDocs at the center of ZIP code 90802, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N851FT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=851FT
- Page: https://openairdocs.org/deregistered/N851FT-2002-10-08

From the FAA registry file of November 12, 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 747-122: https://openairdocs.org/model/boeing-747-122.md

## Service difficulty reports (501, newest 50)

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

- [SDR P5CA9900233](https://openairdocs.org/sdr/P5CA9900233), Mar 1, 1999: BEAM. CORRODED. LEVEL 1 CORROSION FOUND ON LEFT WHEEL WELL CEILING BEAM. REMOVED LIGHT CORROSION AND TREATED AND PRIMED PER SRM 53-10-01 AND 51-10-02.
- [SDR P5CA9900232](https://openairdocs.org/sdr/P5CA9900232), Mar 1, 1999: SKIN. CRACKED. LEFT AFT MAIN LANDING GEAR DOOR INNER SURFACE CRACK IN SKIN. FABRICATED DOUBLER AND INSTALLED, TREATED AND PRIMED PER SRM 51-40-02 AND 51-30-01.
- [SDR P5CA9900231](https://openairdocs.org/sdr/P5CA9900231), Mar 1, 1999: DOUBLER. CORRODED. LEVEL 1 CORROSION FOUND ON UPPER DOUBLER HORIZONTAL BEAM ON AND UNDER ATTACH FITTING AT STA 1335 LBL 90. REMOVED CORROSION AND PRIMED AND PAINTED PER SRM 53-10-
- [SDR P5CA9900230](https://openairdocs.org/sdr/P5CA9900230), Mar 1, 1999: PANEL. DELAMINATED. RIGHT LOWER TRAILING EDGE PANEL 334 IS BADLY DELAMINATED ON HORIZ STAB. REMOVED AND REPLACED PANEL PER SRM 51-30-02.
- [SDR P5CA9801613](https://openairdocs.org/sdr/P5CA9801613), Nov 26, 1998: ANTENNA. MALFUNCTION. RADAR SYSTEM TILT APPEARS TO POINT FULL DOWN IN SYSTEMS 1 AND 2, TESTS OK. AIRCRAFT RETURNED TO JFK. REMOVED AND REPLACED WEATHER RADAR ANTENNA REF MM 34-43-03.
- [SDR P5CA9801557](https://openairdocs.org/sdr/P5CA9801557), Oct 17, 1998: SEAT TRACK. CORRODED. LEVEL 1 CORROSION ON UPPER DECK SEAT TRACK AT BS 520R TO 720R. REPLACED FOR CONVIENENCE PER SRM 52-10-21 PG 45.
- [SDR P5CA9801556](https://openairdocs.org/sdr/P5CA9801556), Oct 17, 1998: SEAT TRACK. CORROSION. LEVEL 1 CORROSION ON UPPER DECK SEAT TRACK BS 520L TO 740L. REPLACED SEAT TRACK FROM BS 520L TO 740L FOR CONVIENENCE PER SRM 53-10-21 PG 45.
- [SDR P5CA9801555](https://openairdocs.org/sdr/P5CA9801555), Oct 17, 1998: PANEL. CRACKED. LEFT WING PANEL FWD OF LEFT FLYING PANEL HAS CRACK. REPAIRED PER SRM 51-40-09 AND 51-24-11.
- [SDR P5CA9801554](https://openairdocs.org/sdr/P5CA9801554), Oct 17, 1998: INTERCOSTAL. DAMAGED. AFT CARGO BULK PIT BS 1720L TO BS 1740L SPACING RIB DAMAGED. REPAIRED PER SRM 51-10-01.
- [SDR P5CA9801553](https://openairdocs.org/sdr/P5CA9801553), Oct 17, 1998: INTERCOSTAL. BROKEN. FWD CARGO COMPARTMENT AT STATION 570 RBL 30 TO 35 FOUND BROKEN INTERCOSTAL. REMOVED AND REPLACED PER SRM 51-10-01 AND SRM 51-30-02.
- [SDR P5CA9801552](https://openairdocs.org/sdr/P5CA9801552), Oct 17, 1998: ANGLE. CRACKED. BULK CARGO PIT AT STATION 1960 TO 1980 BL 22L ATTACH ANGLE FOUND CRACKED. REMOVED AND REPLACED PER SRM 51-10-01 AND 51-30-02.
- [SDR P5CA9801551](https://openairdocs.org/sdr/P5CA9801551), Oct 17, 1998: ANGLE. CRACKED. BULK CARGO COMPARTMENT AT STA 2000/2100L ATTACH ANGLES FOUND CRACKED. REMOVED AND REPLACED PER SRM 51-10-01 AND 51-30-02.
- [SDR P5CA9801550](https://openairdocs.org/sdr/P5CA9801550), Oct 17, 1998: FLOOR. DELAMINATED. REPLACED UPPER DECK FLOOR PANELS AT BS 720R DUE DELAMINATION. REMOVED AND REPLACED PER SRM 53-22-01, 51-10-01 AND 51-30-02.
- [SDR P5CA9801549](https://openairdocs.org/sdr/P5CA9801549), Oct 17, 1998: ANGLE. CRACKED. BULK CARGO STA 1940 BL 22L ATTACH ANGLE FOUND CRACKED. REPAIRED PER SRM 51-01-01, 51-30-02 AND 51-40-04.
- [SDR P5CA9801540](https://openairdocs.org/sdr/P5CA9801540), Oct 16, 1998: SUPPORT. CRACKED. BULK CARGO COMPARTMENT STA 1960 BLR 34 TO STA 2020 BLR 34 FLOOR PANEL SUPPORT CRACKED. REMOVED AND REPLACED PER SRM 51-30-01.
- [SDR P5CA9801539](https://openairdocs.org/sdr/P5CA9801539), Oct 16, 1998: ANGLE. CRACKED. BULK PIT STA 1970/1980 BL 22R ATTACH ANGLE HAS CRACK. REMOVED AND REPLACED PER SRM 51-10-01 AND SRM 51-30-03.
- [SDR P5CA9801538](https://openairdocs.org/sdr/P5CA9801538), Oct 16, 1998: ANGLE. CRACKED. BULK PIT STA 2000 STR 22 SUPPORT ANGLE CRACKED. REMOVED AND REPAIRED PER SRM 51-10-01, 51-30-02 AND 51-40-04.
- [SDR P5CA9801545](https://openairdocs.org/sdr/P5CA9801545), Oct 15, 1998: CHANNEL. CRACKED. BULK CARGO COMPARTMENT STA 1940 TO STA 2060R SEVERAL HAT CHANNELS CRACKED. REMOVED AND REPAIRED HAT CHANNEL PER SRM 51-10-01 AND 51-30-02.
- [SDR P5CA9801544](https://openairdocs.org/sdr/P5CA9801544), Oct 15, 1998: STRINGER. PUNCTURED. UPPER DECK AT STA 1820R STR 15R FLANGE PUNCTURED. REPAIRED PER SRM 53-10-04, 51-30-02.
- [SDR P5CA9801543](https://openairdocs.org/sdr/P5CA9801543), Oct 15, 1998: CHANNEL. CRACKED. BULK CARGO AREA STA 2060L SUPPORT CHANNEL HAS CRACK AT LT SIDE. REMOVED AND REPLACED PER SRM 51-40-03.
- [SDR P5CA9801542](https://openairdocs.org/sdr/P5CA9801542), Oct 15, 1998: SUPPORT. CRACKED. BULK CARGO PIT AT STA 2000L FLOOR PANEL SUPPORT CRACKED AT TIEDOWN AREA. REMOVED AND REPLACED PER SRM 51-30-02.
- [SDR P5CA9801541](https://openairdocs.org/sdr/P5CA9801541), Oct 15, 1998: FRAME. GOUGED. UPPER DECK FRAME AT BS 2060 STR 16L FOUND GOUGE. REPAIRED PER SRM 53-10-04.
- [SDR P5CA9801537](https://openairdocs.org/sdr/P5CA9801537), Oct 10, 1998: FLOOR. DELAMINATED. FLOOR PANEL STATION 500 TO 580 RBL 20 FOUND DELAMINATED. REMOVED AND REPAIRED PER SRM 51-10-01 AND 51-30-02.
- [SDR P5CA9801548](https://openairdocs.org/sdr/P5CA9801548), Oct 7, 1998: FRAME. DAMAGED. MAIN CABIN FRAME STATION 1740R STR 12R FOUND DAMAGED. REPAIRED DAMAGE PER SRM 53-10-04.
- [SDR P5CA9801547](https://openairdocs.org/sdr/P5CA9801547), Oct 7, 1998: ANGLE. CRACKED. BULK CARGO COMPARTMENT AT STATION 1960 BL 50R ANGLE FOUND CRACKED. REPAIRED PER SRM 51-10-01, 53-10-03 AND 51-30-02.
- [SDR P5CA9801546](https://openairdocs.org/sdr/P5CA9801546), Oct 7, 1998: SUPPORT. CRACKED. BULK CARGO PIT STA 2080R FLOOR PANEL SUPPORT FOUND CRACKED. REPAIRED PER SRM 51-40-03.
- [SDR P5CA9801378](https://openairdocs.org/sdr/P5CA9801378), Aug 29, 1998: ENGINE. FAILED. DURING CLIMBOUT PASSING FL120, ACFT EXPERIENCED LOUD NOISE AND SHUDDER AND FLASH OF LIGHT FOLLOWED BY INCREASE IN NR 1 ENG EGT TO 960 DEGREES. ENGINE SHUT DOWN.
- [SDR P5CA9801207](https://openairdocs.org/sdr/P5CA9801207), Jul 26, 1998: ENGINE. FLAMED OUT. NR 2 ENGINE FLAMED OUT FL350. ENG RESTART AT FL 290. RESTART NORMAL. PERFORMED FUEL CONTAMINATION CHECK PER MM 73-00-00 PG 201. VERIFIED FUEL REMAIN NR 2 TANK V
- [SDR P5CA9801208](https://openairdocs.org/sdr/P5CA9801208), Jul 22, 1998: WIRE. CHAFED. REJECTED TAKEOFF FROM RTA DUE TO AFT CARGO FIRE INDICATION AND FIRE BELL DURING T/O ROLL. PARKED AND INSPECTED FOR FIRE. NO SMOKE OR FIRE NOTED. TRANSFERED TO D
- [SDR P5CA9800795](https://openairdocs.org/sdr/P5CA9800795), May 20, 1998: CASE. CRACKED. NR 1 ENGINE TURBINE EXHAUST CASE CRACKED, FLANGE AT 10 O'CLOCK POSITION. REPLACED CASE PER P AND W OVERHAUL MANUAL 72-00-00.
- [SDR P5CA9800794](https://openairdocs.org/sdr/P5CA9800794), May 20, 1998: MOUNT. WORN. NR 1 ENGINE FORWARD UPPER ENGINE MOUNT INBOARD HANGER FITTING INNERMOST LUG WAS PREVIOUSLY REWORKED AND BUSHIN MIGRATED OUT. SPOT FACED THE LUG, SHOT PEENED THE
- [SDR P5CA9800793](https://openairdocs.org/sdr/P5CA9800793), May 20, 1998: SKIN. DAMAGED. NR 1 PYLON LEFT OUTER SKIN AT NAC STN 220 AND RT SKIN AT STN 233 FOUND DAMAGED. REPAIRED PER BOEING SRM 54-30-03.
- [SDR P5CA9800792](https://openairdocs.org/sdr/P5CA9800792), May 20, 1998: FRAME. CRACKED. NR 1 PYLON RIGHT FRAME AT NAC STN 168 CRACKED AND LEFT FRAME AT NAC STN 193 FOUND CHAFED. REPLACED FRAMES PER BOEING SRM 51-10-01.
- [SDR P5CA9800791](https://openairdocs.org/sdr/P5CA9800791), May 20, 1998: SKIN. CORRODED. LEVEL 2 CORROSION LEFT WING LEADING EDGE SKIN PANEL AT FSSO 1486. REPAIRED PER BOEING SRM 57-30-03 FIG 4.
- [SDR P5CA9800790](https://openairdocs.org/sdr/P5CA9800790), May 20, 1998: SKIN. CORRODED. LEVEL 1 CORROSION LEFT WING LOWER SKIN AT NR 1 MAIN FUEL TANK INBOARD BOOST PUMP. REMOVED CORROSION AND SHOT PEENED INSTALLED A SEALANT RAMP PER BOEING TELEX PA
- [SDR P5CA9800789](https://openairdocs.org/sdr/P5CA9800789), May 20, 1998: FRAME. CRACKED. CRACKED FRAME WEB AT LEFT WING LANDING GEAR WHEEL WELL BS 1375 S-32L. REPAIRED PER BOEING TELEX PAO-HKG-98-0091TE/0108RE AND HAECO REPAIR SCHEME R-53-42-33743.
- [SDR P5CA9800788](https://openairdocs.org/sdr/P5CA9800788), May 20, 1998: STRINGER. CRACKED. CRACKED STRINGER S-24L AT BS 380 TO 400. REPLACED STRINGER PER BOEING SRM 51-10-01.
- [SDR P5CA9800787](https://openairdocs.org/sdr/P5CA9800787), May 20, 1998: WEB. CRACKED. MAIN DECK BS 360 TO 380 RT WEB FOUND CRACKED AT S-32R. WEB REPAIRED PER BOEING SRM 51-40-01.
- [SDR P5CA9800786](https://openairdocs.org/sdr/P5CA9800786), May 20, 1998: STIFFENER. DEFORMED. DEFORMED UPPER DECK FLOORBEAM ATTACH VERTICAL STIFFENERS AT BS 460 RBL 55 AND RBL 74. REPLACED STIFFENERS PER BOEING SRM 51-10-01.
- [SDR P5CA9800785](https://openairdocs.org/sdr/P5CA9800785), May 20, 1998: FRAME. CRACKED. CRACKED FRAME WEB BS 360 S-23L. REPAIRED PER BOEING TELEX PAO=HKG-98-0109RE/0099TE AND HAECO REPAIR SCHEME R-53-12-33724.
- [SDR P5CA9800784](https://openairdocs.org/sdr/P5CA9800784), May 20, 1998: FRAME. CRACKED. CRACKED FRAME WEB AND DOUBLER AT BS 380 S-24L. REPAIRED PER BOEING TELEX PAO-HKG-98-106TE/0116RE AND HAECO REPAIR SCHEME R-53-12-33742.
- [SDR P5CA9800783](https://openairdocs.org/sdr/P5CA9800783), May 20, 1998: SKIN. DENTED. DENT ON UPPER DECK CREW SERVICE DOOR AFT EDGE MID PORTION. REPAIRED PER BOEING SRM 52-00-03 FIG 3.
- [SDR P5CA9800782](https://openairdocs.org/sdr/P5CA9800782), May 20, 1998: STRINGER. CORRODED. LEVEL 2 CORROSION RIVET SHEARED AND SKIN BULGED AT BS 1000 AT S-42L. CORROSION REMOVED AND STRINGER REPAIRED PER BOEING SRM 53-10-03 FIG 1.
- [SDR P5CA9800781](https://openairdocs.org/sdr/P5CA9800781), May 20, 1998: SKIN. DENTED. DENT AFT FUSELAGE SKIN AT PREVIOUS REPAIR FORWARD AND AFT OF BS 2598 JACK POINT. REPAIRED PER BOEING SRM 53-30-03 FIG 1A.
- [SDR P5CA9800780](https://openairdocs.org/sdr/P5CA9800780), May 20, 1998: SKIN. DENTED. DENT IN THE LOWER FUSELAGE AT BS 1780 TO 1800 S35R TO S36R. REPAIRED PER BOEING SRM 53-30-03 FIG 1.
- [SDR P5CA9800779](https://openairdocs.org/sdr/P5CA9800779), May 20, 1998: SKIN. CORRODED. LEVEL 2 CORROSION AT UNDERSIDE OF ANTENNA 10 AFT OF CENTER ELECTRONICS BAY DOOR CUTOUT BS 820 TO 840 S47L TO S47R. REMOVED CORROSION REPLACED DOUBLER PER BOEING
- [SDR P5CA9800971](https://openairdocs.org/sdr/P5CA9800971), May 5, 1998: DUCT. CRACKED. NUMBER 2 ENGINE RT SIDE COWL BREATHER EXHAUST DUCT CRACKED AT FLANGE RADIUS. WELD REPAIRED PER BAC 5975 REV L.
- [SDR P5CA9800875](https://openairdocs.org/sdr/P5CA9800875), May 4, 1998: WEB. CRACKED. M/D B/S 320-340 LT SIDE FLOOR SUPPORT WEB FOUND CRACKED AT S26L AREA. FLOOR SUPPORT WEB REPLACED AS PER SRM 51-10-01.
- [SDR P5CA9800879](https://openairdocs.org/sdr/P5CA9800879), May 1, 1998: FLAP TRACK. CORRODED. AFTER REMOVAL OF BEARING FROM L/W I/B MIDFLAP O/B SLIDING TRACK FWD ATTACH CORROSION FOUND IN BORE. TRACK REPAIRED IAW OHM 57-52-35.
- [SDR P5CA9800888](https://openairdocs.org/sdr/P5CA9800888), Apr 29, 1998: WEB. CRACKED. LEFT WING I/B FOREFLAP I/B WEB FOUND CRACKED. REPAIRED AS PER SRM 51-10-01.

All 501: https://openairdocs.org/deregistered/N851FT-2002-10-08/reports.md

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