# SDR AALA202207066616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2022
- Submitted: July 6, 2022
- Operation: Air carrier
- Aircraft: [N845NN](https://openairdocs.org/aircraft/N845NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 40579
- Aircraft time: 35,529 hours, 14,464 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Pressure Deck
- Condition: Cracked
- Location: Zone 200 - Fuse
- 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/AALA202207066616

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK FOUND ON PRESSURE DECK LOCATED AT STA 663 AND LEFT BUTT LINE 33. INSTALLED EXTERNAL DOUBLER REPAIR ON PRESSURE DECK PER ECO 5715J112.

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