# SDR DALA1053510909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2010
- Submitted: December 30, 2010
- Operation: Air carrier
- Aircraft: N909DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49540
- Aircraft time: 61,567 hours, 48,133 cycles
- Engine: Pwa JT8D
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Sta 1287 L30
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1053510909

## Discrepancy

DURING HMV4, FOUND AFT CARGO STA 1287, L28-30R HAS CORROSION.  REMOVED CORROSION ON L28 AND L29 FOUND TO BE WITHIN LIMITS IAW SRM 53-01, FIG 1.  FOUND L30 TO BE OUT OF LIMITS.  FABBED U CHANNEL REPAIR IAW SRM 53-02, FIG 19.  LOCATED, DRILLED AND DEBURRED IAW SRM 51-10-4.  TREATED AND PRIMED AREAS IAW SRM 51-10-3. INSTALLED WET IAW SRM 53-02, FIG 19.

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