# SDR DALA2017031702242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2017
- Submitted: March 21, 2017
- Operation: Air carrier
- Aircraft: [N672DL](https://openairdocs.org/aircraft/N672DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25977
- Aircraft time: 80,720 hours, 35,785 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 1620-1640
- 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/DALA2017031702242

## Discrepancy

AFT CARGO BAY, AFTER REMOVAL OF INTERCOSTAL WEB AT BS 1620 - 1640, STRINGER 29R, FOUND CORROSION ON LOWER FLANGE OF WEB. REMOVED CORROSION AND FOUND TO BE OUT  OF LIMITS. REPLACED THE INTERCOSTAL WEB IAW DRAWING I46N5451, REV C, SRM 51-40-02, SRM 53 -00-04, AND 51-40-05.

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