# SDR AALA202110016477

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N814NN](https://openairdocs.org/aircraft/N814NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29562
- Aircraft time: 36,531 hours, 14,772 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: 141A83125
- Condition: Corroded
- Location: Zone 200 - 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/AALA202110016477

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION MEASURING L=23.00 IN, W=1.10 IN, D=0.014 IN, ON FORWARD GALLEY DOOR CUTOUT THRESHOLD PLATE LOCATED AT STA 328 AND RBL 58. REPAIRED PER SRM SRM 51-40-02.

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