# SDR AALA202212279349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2022
- Submitted: December 27, 2022
- Operation: Air carrier
- Aircraft: [N906AN](https://openairdocs.org/aircraft/N906AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29508
- Aircraft time: 61,823 hours, 25,203 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 6546823U31
- Condition: Cracked
- Location: Bs 1042
- 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/AALA202212279349

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK IN AFT PRESSURE BULKHEAD INTERCOSTAL LOCATED AT BS 1042 FROM LBL 30 TO LBL 40. REPLACED INTERCOSTAL PER SRM 51-40-02-0G.

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