# SDR AALA20170906004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2017
- Submitted: September 10, 2017
- Operation: Air carrier
- Aircraft: [N880NN](https://openairdocs.org/aircraft/N880NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 40769
- Aircraft time: 18,373 hours, 7,317 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 141A83125
- Condition: Corroded
- 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/AALA20170906004

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE.  CORROSION ON R1 DOOR LOWER SILL CREASE ANGLE ATTACH STIFFENER SUPPORT AT FUSELAGE STATION 325, RBL55.  REMOVED AND REPLACED SUPPORT ANGLE PER AARD 51-00-05-1 AND DRAWING 141A0310.

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