# SDR AWXA200100575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2001
- Submitted: November 8, 2001
- Operation: Air carrier
- Aircraft: N155AW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23777
- Aircraft time: 47,684 hours, 34,288 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 646212518
- 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/AWXA200100575

## Discrepancy

MCN - C13 CK - C - CORROSION FOUND ON KEEL BEAM CHORD, LOWER O/B FLANGE AT BS 532 TO BS 534.6, RBL 6.5, WL 148.5, BEYOND SRM LIMITS AFTER CLEAN UP.  MAINTENANCE REMOVED DAMAGED SECTION OF O/B FLANGE, FABRICATED REPAIR ANGLE AND FILLERS AND INSTALLED IAW AWA ER 03-5310-01309-SS1.

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