# SDR DALA2016040802774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2016
- Submitted: April 11, 2016
- Operation: Air carrier
- Aircraft: [N762BC](https://openairdocs.org/aircraft/N762BC), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33966
- Aircraft time: 28,319 hours, 16,502 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 1200-1220
- 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/DALA2016040802774

## Discrepancy

CORROSION ON AFT CARGO LT INTERCOSTAL UPPER ANGLE BETWEEN BS 1200 - 1220, LBL 24.5 JUST BELOW OTBD SIDE OF LT TRANSITION PANEL.  REMOVED UPPER ANGLE IAW SRM 51-40-02, PG 1-10.  LOCATED AND DRILLED UPPER ANGLE ON INTERCOSTAL IAW DWG 146N5390.  INSTALLED NEW UPPER ANGLE ON INTERCOSTAL IAW SRM 51-40-02. PREVIOUS UPPER ANGLE FOUND 100 PERCENT EXFOLIATED AND OUT OF LIMITS, REF SRM 53-00-53,  FIG 101, DET V.

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