# SDR FDEA200911113932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2009
- Submitted: November 12, 2009
- Operation: Air carrier
- Aircraft: [N934FD](https://openairdocs.org/aircraft/N934FD), registered now
- Make and model: Boeing 757-21B
- Registry model: [Boeing 757-21B](https://openairdocs.org/model/boeing-757-21b) (OpenAirDocs)
- Aircraft serial: 24331
- Aircraft time: 50,153 hours, 32,684 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 2024T30063
- Condition: Corroded
- Location: Zone 100
- 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/FDEA200911113932

## Discrepancy

FWD CARGO STA 750 BETWEEN S-21L TO S-22L FOUND INNER SKIN CORROSION ON   DOME NUTE AREA.  EVALUATE AND RECTIFY. INNER SKIN CORROSION AREA AT STA 750 BETWEEN S-21L TO S-22L, REPAIR CARRIED OUT IAW SRM 53-00-01 FIG. 201, REPAIR 3 REV. 98.  REPAIR IS CLASSIFIED AS MAJOR REPAIR IAW GMM 6-2-100 CRITERIA.    REPEAT INSP REQUIRED HFEC AT 6,000 FC AFTER FIRST INSP THRESHOLD 37,500 FC.

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