# SDR USAA2012022800005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2012
- Submitted: February 28, 2012
- Operation: Air carrier
- Aircraft: N251AY
- Make and model: Boeing 7672B7ER
- Aircraft serial: 24764
- Aircraft time: 88,189 hours, 16,914 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 453T15359
- 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/USAA2012022800005

## Discrepancy

C3 CHECK - CRACK AT INTERCOSTAL OF AFT CARGO CEILING STRUCTURE BETWEEN BS1307 TO BS 1323, RBL 78.  REPLACED INTERCOSTAL BETWEEN BS 1307 TO BS 1323, RBL 78 IAW B767 SRM 51-40-02-0G & BOEING DRAWING  453T153551-70-12-0G, FIG 1.

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