# SDR ASAA2018123027825

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2018
- Submitted: January 18, 2019
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 45,298 hours, 13,460 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Panel
- Part number: 111A11111
- 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/ASAA2018123027825

## Discrepancy

UPON NDT OF LT PRESSURE WEB AT STA 663 FOUND CRACK IN THE CENTER MACHINED POCKET. GROUNDED - YES. REPAIRED LT PRESSURE WEB AT STA 663 IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1, THIS IS A CATEGORY B REPAIR INSP. THRESHOLD 56000 FLT. CYCLES REPEAT INSP INTERVAL 36,000 FLT. CYCLES IAW SRM 57 10 10 2R 3 REPAIR 3 ALTERNATIVE 1 NOTE: CAT B. ENTERED INTO WORKFRONT FOR TRACKING PURPOSES.

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