# SDR AALA20180710008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2018
- Submitted: July 11, 2018
- Operation: Air carrier
- Aircraft: [N949AN](https://openairdocs.org/aircraft/N949AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29537
- Aircraft time: 52,891 hours, 21,706 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: 654A000358
- 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/AALA20180710008

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE. THE RIGHT HAND FORWARD CARGO THRESHOLD (WEB) HAS SEVERAL AREAS OF CORROSION LOCATED BETWEEN STA 460-500. REPLACED THRESHOLD WEB PER SRM 51-10-2, 51-00-5.

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