# SDR ASAA201904028858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2019
- Submitted: April 2, 2019
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 45,525 hours, 13,585 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: 111A11111
- Condition: Cracked
- Location: Bs 663
- 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/ASAA201904028858

## Discrepancy

LH PRESSURE WEB HAS EXISTING CRACK ON O/B WEB AT LBL44. GROUNDED - YES. REPAIRED LH PRESSURE WEB IAW B737 800 SRM 57 10 10 2R 3 THIS IS A CAT. B REPAIR WITH INSPECTION THRESHOLD OF 56,000 FLT. CYCLES. INTERVAL OF 36,000 FLT CYCLES METHODS PER B737 800 SRM 57 10 10 2R 3.

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