# N526MC: 1980 Boeing 747-2D7B, registration cancelled 2017-07-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 7, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (registry code 1384803)
- Engine: [GE CF6-50 series](https://openairdocs.org/engine/ge-cf6-50-series) (registry code 30018)
- Data sheets: [TCDS E23EA](https://openairdocs.org/tcds/E23EA) (OpenAirDocs)
- Serial number: 22337
- Year built: 1980
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, normal
- Airworthiness date: June 23, 2004
- Certificate issued: September 29, 2006
- Last registry action: October 20, 2009
- Mode S code: A6A04E
- Owner when cancelled: [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC)
- Location: [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase)
- Owner type: Corporation
- Owner's area on the map: 41.0382° N, 73.7107° W: Placed by OpenAirDocs at the center of ZIP code 10577, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N526MC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=526MC
- Page: https://openairdocs.org/deregistered/N526MC-2017-07-07

From the FAA registry file of October 28, 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 747-2D7B: https://openairdocs.org/model/boeing-747-2d7b.md

## Service difficulty reports (116, newest 50)

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

- [SDR UIEA200900031](https://openairdocs.org/sdr/UIEA200900031), Apr 30, 2009: PANEL. DELAMINATED. LT WING LEADING EDGE UPPER SURFACE FIXED PANEL A PREVIOUS REPAIR AT ILES 865.5 AND 18.0 INCHES FROM PANEL TRAILING EDGE, AN AREA OF 7.0 INCHES BY 11.0 INCHES IN
- [SDR UIEA200900030](https://openairdocs.org/sdr/UIEA200900030), Apr 30, 2009: PANEL. DELAMINATED. RT WING LEADING EDGE UPPER SURFACE FIXED PANEL A PREVIOUS REPAIR AT ILES 857.5 AND 13.0 INCHES FROM TRAILING EDGE, AN AREA OF 5.0 INCHES IN DIAMETER IS DELAMINA
- [SDR UIEA200900029](https://openairdocs.org/sdr/UIEA200900029), Apr 30, 2009: PANEL. DELAMINATED. RT WING LEADING EDGE UPPER SURFACE FIXED PANEL A PREVIOUS REPAIR AT ILES 897.5 AND 26.0 INCHES FROM PANEL TRAILING EDGE, AN AREA OF 6.0 INCHES IN DIAMETER IS DE
- [SDR UIEA200900017](https://openairdocs.org/sdr/UIEA200900017), Feb 20, 2009: ROD BEARING. BROKEN. AIR TURN BACK - AFTER TAKEOFF AND GEAR RETRACTED THE RED GEAR DOOR LIGHT ON BOTH PRIMARY AND ALTERNATE ON ENGINEERS PANEL. BOTH TILT LIGHTS ON. GEAR EXTENDED DO
- [SDR UIEA200900013](https://openairdocs.org/sdr/UIEA200900013), Jan 23, 2009: SKIN. DAMAGED. LT WING OUTBOARD FLAP, AFT FLAP INBOARD AFT CORNER FROM WBL 502.0 TO 515.0 HAS A GROUND DAMAGED AREA OF 5.5 BY 13.0 INCHES ON COMPOSITE SKIN. PERMANENT REPAIR A
- [SDR UIEA200900012](https://openairdocs.org/sdr/UIEA200900012), Jan 23, 2009: PANEL. CHAFED. LOWER CENTER WING PANEL SKIN HAS CHAFED MARKS FROM DELAMINATED NR 1 HEAT EXCHANGER HEADER DUCT DAMAGE AT BS 1078, LBL 42.0. TIME LIMITED REPAIR WAS ACCOMPLISHED
- [SDR UIEA200900011](https://openairdocs.org/sdr/UIEA200900011), Jan 23, 2009: PANEL. DELAMINATED. RT WING UPPER SURFACE FIXED L/E PANEL AT ILES 332.0 AND 8.0 INCHES FROM AFT END OF PANEL HAS AN AREA OF 2.0 INCH DIAMETER OF DELAMINATION. PERMANENT REPAIR ACCO
- [SDR UIEA200900010](https://openairdocs.org/sdr/UIEA200900010), Jan 23, 2009: PANEL. DELAMINATED. LT WING UPPER SURFACE FIXED L/E PANEL AT ILES 1048.0 AND 8.0 INCHES FROM AFT END OF PANEL HAS AN AREA OF 3.0 INCH DIAMETER OF DELAMINATION. PERMANENT REPAIR ACC
- [SDR UIEA200900009](https://openairdocs.org/sdr/UIEA200900009), Jan 23, 2009: SKIN. DELAMINATED. LT WING UPPER SURFACE FIXED L/E PANEL AT ILES 921.5 AND 25.0 INCHES FROM AFT END OF PANEL HAS AN AREA OF 3.0 INCH DIAMETER OF DELAMINATION. PERMANENT REPAIR ACC
- [SDR UIEA200800323](https://openairdocs.org/sdr/UIEA200800323), Oct 2, 2008: SKIN. DAMAGED. FUSELAGE SCRIBE LINE OVERLAPPED SKIN BETWEEN BS 520-560 AT S34R DAMAGED. REPAIRED IN ACCORDANCE WITH SERVICE REQUEST 1-751139526 APPROVED BY FAA FORM 8100-9 DAT
- [SDR UIEA200800322](https://openairdocs.org/sdr/UIEA200800322), Oct 2, 2008: SKIN. DAMAGED. BS 740 TO 999.9 AT S6L/R LAP JOINT SCRIBE LINE DAMAGED. REPAIRED IN ACCORDANCE WITH SERVICE REQUEST 1-750626371 APPROVED BY FAA FORM 8100-9 DATED 2 OCT 2008, DE
- [SDR UIEA200800320](https://openairdocs.org/sdr/UIEA200800320), Oct 2, 2008: SKIN. DAMAGED. FUSELAGE STA 520 TO STA 740 AT S-23L/R LAP JOINT SCRIBE LINE DAMAGED. REPAIRED IN ACCORDANCE WITH SERVICE REQUEST 1-750634474 APPROVED BY FAA FORM 8100-9 DATED 
- [SDR UIEA200800321](https://openairdocs.org/sdr/UIEA200800321), Sep 30, 2008: SKIN. DAMAGED. BS 2181-2360 AT S12L/R LAP JOINT SCRIBE LINE DAMAGED. REPAIRED IN ACCORDANCE WITH SERVICE REQUEST 1-750626156 APPROVED BY FAA FORM 8100-9 DATED 30 SEP 2008, DET
- [SDR UIEA200800319](https://openairdocs.org/sdr/UIEA200800319), Sep 30, 2008: SKIN. DAMAGED. FUSELAGE STA 520 TO STA 740 AT S-23L/R LAP JOINT SCRIBE LINE DAMAGED. REPAIRED IN ACCORDANCE WITH SERVICE REQUEST 1-750634474 APPROVED BY FAA FORM 8100-9 DATED 
- [SDR UIEA200800325](https://openairdocs.org/sdr/UIEA200800325), Sep 26, 2008: SKIN. DAMAGED. FUSELAGE SCRIBE LINE OVERLAPPED SKIN BETWEEN STA 670 TO 741 AT STR 34R DAMAGED. REPAIRED IAW BOEING SERVICE REQUEST 1-751139674 APPROVED BY FAA FORM 8100-9 DATE
- [SDR UIEA200800324](https://openairdocs.org/sdr/UIEA200800324), Sep 26, 2008: SKIN. DAMAGED. FUSELAGE STA 520 TO 740 AT STR 34L LAP JOINT SCRIBE LINE DAMAGE. REPAIRED IAW SERVICE REQUEST 1-963742727 APPROVED BY FAA FORM 8100-9 DATED 02 OCT 08 DETAILS OF
- [SDR UIEA200800160](https://openairdocs.org/sdr/UIEA200800160), Apr 19, 2008: ENGINE. FAILED. AT FL 32.0 HOURS AFTER TAKEOFF, NR 2 ENGINE STALLED AND ROLLED BACK. THROTTLE WAS PULLED TO IDLE AND STALLING QUIT. WHEN THE THROTTLE WAS PUSHED ABOVE 80 PERCEN
- [SDR UIEA200800159](https://openairdocs.org/sdr/UIEA200800159), Apr 16, 2008: BOLT. SHEARED. FORWARD UPPER TRUNNION NUT LOCKING PLATE BOLTS SHEARED AND TRUNNION NUT REQUIRES TORQUE CHECK SUSPECT MOVEMENT IN HOUSING. TRUNNION HOUSING REMOVED AND REPLACED
- [SDR UIEA200800156](https://openairdocs.org/sdr/UIEA200800156), Apr 16, 2008: PANEL. DELAMINATED. NR 1 KNEE CAP PANEL UNDER SURFACE DELAMINATED. REPAIRED PER EO NR 4757A431 AND SRM 51-40-14 AND 51-40-15.
- [SDR UIEA200800158](https://openairdocs.org/sdr/UIEA200800158), Apr 14, 2008: SKIN. DELAMINATED. RIGHT WING NR 7 GROUND SPOILER HAS SIGNS OF DELAMINATION. REPAIRED IAW SRM 57-40-24 AND 51-40-20, AND EO NR 4757A429.
- [SDR UIEA200800157](https://openairdocs.org/sdr/UIEA200800157), Apr 14, 2008: FLAP. PERFORATED. LEFT INBOARD FOREFLAP PERFORATED APPROX 12 INCH INBOARD FROM IT'S OUTBOARD EDGE APPROX WS 1178. REPAIR CARRIED OUT IAW EO NR 4757A432. 
- [SDR UIEA200800155](https://openairdocs.org/sdr/UIEA200800155), Apr 13, 2008: ACCESS PANEL. CORRODED. RIGHT WING TRAILING EDGE INBOARD MIDFLAP LOWER SURFACE ACCESS PANEL WBL 240.00 HAS SIGNS OF CORROSION. REMOVED AND REPAIRED CORROSION AT WBL 240.00 PER SRM 57-4
- [SDR UIEA200800061](https://openairdocs.org/sdr/UIEA200800061), Feb 15, 2008: SKIN. SCRATCHED. PERFORMED EO 4753B100 FOUND SCRIBE LINE DISCREPANCY. REPAIRED LAP JOINT BS 520-1000 LEFT AND RIGHT SEE NON ROUTINE CARD 9022 AND 9030. BUTT JOINT BS 1961 S46L-S
- [SDR UIEA200800060](https://openairdocs.org/sdr/UIEA200800060), Feb 15, 2008: SKIN. SCRATCHED. PERFORMED EO 4753B100 FOUND SCRIBE LINE DISCREPANCY. REPAIRED LAP JOINT PER ATLAS EO 4753B106.
- [SDR UIEA200800049](https://openairdocs.org/sdr/UIEA200800049), Feb 15, 2008: STRUCTURE. CRACKED. NR 15 KRUEGER FLAP UPPER BACKUP STIFFENER REPAIRED DOUBLER CRACKED AT OUTBOARD HINGE SUPPORT AREA. REPLACED EXISTING REPAIR DOUBLER IAW SRM 51-10-01.
- [SDR UIEA200800047](https://openairdocs.org/sdr/UIEA200800047), Feb 15, 2008: DOOR FRAME. CRACKED. MAIN DECK NR 4R DOOR AFT SIDE EDGE FRAME LOWER POSITION FOUND CRACKED. REPAIRED CRACK PER SRM 52-10-02.
- [SDR UIEA200800062](https://openairdocs.org/sdr/UIEA200800062), Feb 15, 2008: SKIN. SCRATCHED. SURROUNDING M/D L-3 DOOR CUTOUT AFT LOWER DOUBLER EDGE FUSELAGE SKIN FOUND SCRIBE LINE. BLENDED PER BOEING LETTER NR 1-749452899-5 AND EO4753B109. 
- [SDR UIEA200800059](https://openairdocs.org/sdr/UIEA200800059), Feb 15, 2008: SKIN. SCRATCHED. PERFORMED EO 4753B107 FOUND SCRIBE LINE DISCREPANCY. REPAIRED LAP JOINT PER ATLAS EO 4753B107 AND 4753B108.
- [SDR UIEA200800058](https://openairdocs.org/sdr/UIEA200800058), Feb 15, 2008: SKIN. SCRATCHED. PERFORMED EO 4753B107 FOUND SCRIBE LINE DISCREPANCY. REPAIRED LAP JOINT PAR ATLAS EO 4753B107 AND 4753B108. 
- [SDR UIEA200800057](https://openairdocs.org/sdr/UIEA200800057), Feb 15, 2008: STRINGER. CORRODED. AFT CARGO COMPARTMENT STA 1890 STRINGER 46 CORRODED. REMOVED CORROSION PER SRM 51-10-01. REPROTECTED PER 51-10-02. 
- [SDR UIEA200800056](https://openairdocs.org/sdr/UIEA200800056), Feb 15, 2008: STRINGER. CORRODED. AFT CARGO COMPARTMENT STA 1500 STRINGER 43 CORRODED. REMOVED CORROSION PER SRM 51-10-01. REPROTECTED PER 51-10-02. 
- [SDR UIEA200800055](https://openairdocs.org/sdr/UIEA200800055), Feb 15, 2008: STRINGER CLIP. CORRODED. AFT CARGO COMPARTMENT STRINGER 44 LEFT CLIP CORROSION AT STATION 1680, LEVEL 1 CORROSION. REPLACED CLIP PER SRM 51-10-01.
- [SDR UIEA200800054](https://openairdocs.org/sdr/UIEA200800054), Feb 15, 2008: STRINGER. CORRODED. AFT CARGO COMPARTMENT LEFT SIDE STRINGER 51 CORROSION AT STATION 1540, LEVEL 1 CORROSION. AFT CARGO STRINGER CORROSION REPAIRED IAW SRM 51-10-01. APPLIED FINISH
- [SDR UIEA200800053](https://openairdocs.org/sdr/UIEA200800053), Feb 15, 2008: STRINGER. CORRODED. AFT CARGO COMPARTMENT STRINGER 49 CORROSION AT STATION 1600, LEVEL 1 CORROSION. AFT CARGO STRINGER CORROSION REPAIRED IAW SRM 51-10-01. APPLIED FINISH IAW 51-21
- [SDR UIEA200800052](https://openairdocs.org/sdr/UIEA200800052), Feb 15, 2008: STRINGER. CORRODED. AFT CARGO COMPARTMENT STRINGER 51 CORROSION WITH MARKING AT STATION 1800, LEVEL 1 CORROSION. AFT CARGO STRINGER CORROSION REPAIRED IAW 53-10-03.
- [SDR UIEA200800051](https://openairdocs.org/sdr/UIEA200800051), Feb 15, 2008: FLOORBEAM. CRACKED. AFT CARGO COMPARTMENT STA 1700 RBL 55 FLOORBEAM CHORD ANCHOR NUT AREA FOUND MINOR CORROSION. LEVEL 1, BLENDED OUT CORROSION IAW SRM 51-10-01 0.049" 1" WIDE 2" L
- [SDR UIEA200800050](https://openairdocs.org/sdr/UIEA200800050), Feb 15, 2008: STRINGER. CRACKED. AFT AND BULK CARGO COMPARTMENTS STA 2240 LEFT SIDE STRINGER 50 FOUND CRACKED. STRINGER REPAIRED PER 53-10-03.
- [SDR UIEA200800048](https://openairdocs.org/sdr/UIEA200800048), Feb 15, 2008: SKIN. CORRODED. LEFT OUTBOARD AFT FLAP UPPER SKIN HAS MINOR SURFACE CORROSION FOUND AFT OF OUTBOARD OF NR 2 SPINDLE. BLENDED OUT CORROSION IAW SRM 51-10-01. REPROTECTED PER 51-
- [SDR UIEA200800046](https://openairdocs.org/sdr/UIEA200800046), Feb 15, 2008: SPAR. CORRODED. WS 410 - WS 470 FRONT SPAR CORROSION EVIDENT ON RIGHT WING. BLENDED OUT CORROSION IAW SRM 51-10-01. REPROTECTED PER 51-10-02.
- [SDR UIEA200800045](https://openairdocs.org/sdr/UIEA200800045), Feb 15, 2008: RIB. CRACKED. NR 12 KRUGER FLAP INNER FACE UPPER BACKUP STIFFENER O/B END CRACKED. REPAIRED PER BOEING MESSAGE NR 1-748489952-4.
- [SDR UIEA200800044](https://openairdocs.org/sdr/UIEA200800044), Feb 15, 2008: RIB. CRACKED. NR 11 KRUGER FLAP INNER FACE UPPER BACKUP STIFFENER I/B END CRACKED. REPAIRED PER BOEING MESSAGE NR 1-748489952-4.
- [SDR UIEA200800043](https://openairdocs.org/sdr/UIEA200800043), Feb 15, 2008: SPAR. CORRODED. W/S 780 UPPER SKIN MIDSPAR CORROSION EVIDENT. LEVEL 1 RIGHT WING, BLENDED OUT CORROSION IAW SRM 51-10-01. REPROTECTED PER 51-10-02.
- [SDR UIEA200800041](https://openairdocs.org/sdr/UIEA200800041), Feb 12, 2008: BRACE. WORN. NR 1 DIAGONAL BRACE FORWARD PORTION LOWER SURFACE PRIMER DISCOLORED. REPLACED DIAGONAL BRACE PER MM 54-10-03. 
- [SDR UIEA200800040](https://openairdocs.org/sdr/UIEA200800040), Feb 12, 2008: BRACE. WORN. NR 4 DIAGONAL BRACE FORWARD PORTION LOWER SURFACE PRIMER DISCOLORED. REPLACED DIAGONAL BRACE PER MM 54-10-03.
- [SDR UIEA200800002](https://openairdocs.org/sdr/UIEA200800002), Jan 1, 2008: INU. FAILED. AIR TURN BACK, AFTER TAKEOFF THE CAPT'S ADI AND THE NR 1 INS FAILED. PLACING THE PLATFORM SWITCH TO POSITION 3 MADE NO DIFFERENCE. SWAPPED NR 1 AND NR 3 INU DUE
- [SDR UIEA200700493](https://openairdocs.org/sdr/UIEA200700493), Dec 12, 2007: PANEL. DELAMINATED. LT WING UPPER SURFACE LEADING EDGE TO FRONT SPAR PANEL (BEHIND NR 8 LEADING EDGE FLAP WS 917) HAS EVIDENCE OF DELAMINATION. PANEL REPAIRED IAW SRM 51-40-9 AND 5
- [SDR UIEA200700492](https://openairdocs.org/sdr/UIEA200700492), Dec 12, 2007: PANEL. DELAMINATED. LT WING UPPER SURFACE LEADING EDGE TO FRONT SPAR PANEL (BEHIND NR 6 LEADING EDGE FLAP WS 1028) HAS EVIDENCE OF DELAMINATION. PANEL REPAIRED IAW SRM 51-40-9 AND 
- [SDR UIEA200700497](https://openairdocs.org/sdr/UIEA200700497), Dec 12, 2007: PANEL. DELAMINATED. LEFT HAND WING UPPER SURFACE PANEL NR 521 HAS EVIDENCE OF DELAMINATION 3 INCHES LONG, 2INCHES AWAY FROM OUTBOARD EDGE AND 5 INCHES FROM THE LEADING EDGE. REPAIR
- [SDR UIEA200700496](https://openairdocs.org/sdr/UIEA200700496), Dec 12, 2007: PANEL. GOUGED. LEFT WING UPPER SURFACE PANEL NR 521 HAS A CIRCULAR SHAPED GOUGE ABOUT 12 INCHES OUTBOARD OF THE INBOARD EDGE ( 7.5 INCHES LONG BY 5.5 WIDE). INTERIM REPAIR ACC
- [SDR UIEA200700494](https://openairdocs.org/sdr/UIEA200700494), Dec 12, 2007: PANEL. CRACKED. LT WING UPPER SURFACE LEADING EDGE TO FRONT SPAR PANEL (BEHIND NR 9 LEADING EDGE FLAP WS 862) HAS 2 INCH CRACK. PANEL REPAIRED IAW SRM 51-40-9 AND 51-40-12.

All 116: https://openairdocs.org/deregistered/N526MC-2017-07-07/reports.md

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