# SDR ASAA2015091813264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2015
- Submitted: October 1, 2015
- Operation: Air carrier
- Aircraft: [N611AS](https://openairdocs.org/aircraft/N611AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29753
- Aircraft time: 54,332 hours, 24,639 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Intercostal
- Part number: 148A226115
- Condition: Corroded
- Location: Bs 1016 Bulkhead
- 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/ASAA2015091813264

## Discrepancy

MAIN CABIN AFT PRESSURE BULKHEAD INTERCOSTAL HAS CORROSION BS 1026, LBL 24.  ACFT GROUNDED.  R & R AFT PRESSURE BULKHEAD INTERCOSTAL PN 148A2261-15 IAW SRM 51-40-02 & DWG 148A0922, SHT 11-12.  APPROVED ME-04, NR 611-0791.  REMOVED DOT.

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