# SDR AALA2009020900031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2009
- Submitted: February 19, 2009
- Operation: Air carrier
- Aircraft: [N907AN](https://openairdocs.org/aircraft/N907AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29509
- Aircraft time: 29,010 hours, 11,686 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Damaged
- Location: Zone 100
- 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/AALA2009020900031

## Discrepancy

FASTENER MISDRILLED AT AFT PRESSURE BULKHEAD THIRD FASTENER INBOARD AT THREE O’CLOCK POSITION.  REPAIRED DAMAGED AREA OF BULKHEAD IN ACCORDANCE WITH ESO 61000 DATED 29 JAN 2009.

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