# SDR AALA202201270238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2022
- Submitted: January 27, 2022
- Operation: Air carrier
- Aircraft: [N987NN](https://openairdocs.org/aircraft/N987NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 33247
- Aircraft time: 16,651 hours, 6,837 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Part number: 143A524035
- Condition: Cracked
- Location: Zone 100 - Fuse
- 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/AALA202201270238

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN CENTER WING EXPANSION BREAK ASSEMBLY PANEL CRACKED AT BS 540 BETWEEN LBL 25 AND BL 0. REPLACED BREAK ASSEMBLY PANEL PER SRM 51-40-02.

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