# SDR AWXA200501594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2005
- Submitted: December 22, 2005
- Operation: Air carrier
- Aircraft: N316AW
- Make and model: Boeing 737-3S3
- Registry model: [Boeing 737-3S3](https://openairdocs.org/model/boeing-737-3s3) (OpenAirDocs)
- Aircraft serial: 23713
- Aircraft time: 60,803 hours, 37,578 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: 654795711
- Condition: Corroded
- Location: Bs 839-851
- 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/AWXA200501594

## Discrepancy

MCN - DURING C20 CHECK DISCOVERED CORROSION ON THE AFT CARGO LOWER SILL STRAP FROM BS 839 TO BS 851, WL 158 AND BL 19R.  NO CORROSION REMOVAL LIMITS WERE AVAILABLE IN THE BOEING 737-300 SRM.  MAINTENANCE REMOVED AND INSTALLED NEW AFT CARGO DOOR LOWER SILL STRAP FROM BS 839 TO BS 851, WL 158 AND BL 19R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 4, 6, 7 AND 8.

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