# SDR AWXA0001303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2001
- Submitted: February 12, 2001
- Operation: Air carrier
- Aircraft: N180AW
- Make and model: Boeing 737277
- Aircraft serial: 22647
- Aircraft time: 57,932 hours, 47,587 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 65163007
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA0001303

## Discrepancy

ULTRASONIC INSPECTION REVEALED CRACK INDICATION AT FS 178 BLKHEAD BENEATH STRAP FROM LBL 5 TO LBL 8 WL 217 IN WEB.  REMOVED STIFFENERS, BRACKETS AND ANGLES AT FS 178 WL 207 TO WL 241 FROM RBL 18 TO LBL 18; LOCATED, DRILLED, TREATED AND INSTALLED REPAIR DOUBLER, FILLERS AND SHIMS IAW SRM 53-10-11; INSTALLED STIFFENERS, BRACKETS AND ANGLES IAW SRM 53-10-11 AND 51-30-2.

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