# SDR AALA20171204012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2017
- Submitted: December 6, 2017
- Operation: Air carrier
- Aircraft: [N933AN](https://openairdocs.org/aircraft/N933AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30080
- Aircraft time: 52,394 hours, 21,357 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 143A524035
- 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/AALA20171204012

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE. CRACKED AT AREA ABOVE WING BOX CENTER ANGLE AT STA 540 OUTBOARD OF LEFT BUTTLINE 2". INSTALLED NEW LEFT HAND ASSEMBLY ANGLE AT STA 540 PER DRAWING 143A5240 AND SRM 51-40-02.

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