# SDR FDEA201301050025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2013
- Submitted: January 11, 2013
- Operation: Air carrier
- Aircraft: [N933FD](https://openairdocs.org/aircraft/N933FD), registered now
- Make and model: Boeing 757-21B
- Registry model: [Boeing 757-21B](https://openairdocs.org/model/boeing-757-21b) (OpenAirDocs)
- Aircraft serial: 24330
- Aircraft time: 55,725 hours, 32,266 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146N10363
- Condition: Corroded
- Location: Bs 1600
- 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/FDEA201301050025

## Discrepancy

AFT PIT-CORROSION ON LOWER FLANGE OF FRAME AT BS 1600 (AFT SIDE) RBL 5 TO LBL 5.   CUT OUT DAMAGED SECTION OF STA 1600 BOTTOM CHORD, FABRICATED AND INSTALLED.   REPAIR PARTS IAW SRM 53-60-07, FIG 1 AND SRM 51-70-11, FIG 1.

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