# SDR ASAA2018011723212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2018
- Submitted: January 23, 2018
- Operation: Air carrier
- Aircraft: N303AS
- Make and model: Boeing 737990
- Aircraft serial: 30016
- Aircraft time: 59,345 hours, 23,210 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 111A100137
- 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/ASAA2018011723212

## Discrepancy

LT WW FWD BULKHEAD PRESSURE DECK STA 663 LBL 45 HAS A CRACK IN ALUMINUM WEB. GROUNDED - YES. REPAIRED LT WW FWD BULKHEAD PRESSURE DECK WEB IAW SRM 57-10-10-2R-3 ALTERNATIVE 2. THIS IS A CATEGORY B REPAIR.

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