# SDR WRLA20100105329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2010
- Submitted: January 15, 2010
- Operation: Air carrier
- Aircraft: [N275WA](https://openairdocs.org/aircraft/N275WA), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48631
- Aircraft time: 47,008 hours, 8,127 cycles
- Engine: Pwa PW4462
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Membrane
- Part number: ABA7202117
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRLA20100105329

## Discrepancy

DURING 01C CHECK FOUND Y=360 X=-2 Z=-10 MEMBRANE ABA 7202-117 DEFORM AND 2EA CRACK, L=0.9" AND L=1.2" ON LIGHTENING HOLE.  NRCU05014 ISSUED.  ACCOMPLISHED THE REPAIR PER EI: W2010A53B-050 REV 00, 01,02:  CUT THE DAMAGED AREA AS SHOWN IN W2010A53B-050 FIG 1, FABRICATE REPAIR PARTS AS SHOWN IN FIG 1, ASSEMBLE THE REPAIR PARTS WITH FAYING SURFACE SEALANT AND THE FASTENER PATTERN AS SHOWN IN FIG 1 SHEET 1 AND 2.  CONDITION CHECK SATISFACTORY.

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