# SDR AWXA9900272

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N173AW](https://openairdocs.org/aircraft/N173AW), registered now
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23632
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: QAA250
- Condition: Corroded
- Location: Bs 298-324
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9900272

## Discrepancy

C-CHECK, CORROSION ON BEAM IN FRONT OF R-1 DOOR FROM BS 324 - 298 RBL 50.  REMOVED R-1 MOPSILL PER SRM 51-40-2, FAB DOOR SILL FROM 7075-0 .090, HEAT TREATED TO 7075-T6, INSTALLED MOPSILL IAW SRM 51-40-2, INSTALLED R-1 DOOR DRAIN.

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