# SDR FDEA200902040453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2009
- Submitted: February 4, 2009
- Operation: Air carrier
- Aircraft: [N912FD](https://openairdocs.org/aircraft/N912FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24260
- Aircraft time: 59,147 hours, 19,085 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: 146N1012
- Condition: Chafed
- Location: Bs 1420
- 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/FDEA200902040453

## Discrepancy

DURING FOLLOW ON INSPECTION, FOUND FRAME AT BS 1420, 3" BELOW AFT CARGO DOOR   SILL TO BE CHAFED.  REMOVED 3 SUPPORT ANGLE, DOUBLER, DOOR STOP SUPPORT AND SUPPORT WEB PER SRM 51-40-02 AT BS 1420, BETWEEN RBL 16-23.  REMOVED DAMAGED AREA OF FRAME AT BS 1420, 3 INCH BELOW AFT CARGO DOOR SILL PER SRM 51-70-11.  REPAIR CHANNEL FABRICATED ON MAE TRAVELER NR T9/775858.  LOCATED, DRILLED, TREATED, PRIMED AND TOP COATED REPAIR CHANNEL PER SRM 51-40-05, 51-20-01, AMM 51-21-10.  INSTALLED 3 SUPPORT ANGLE, SUPPORT DOUBLER, DOOR STOP SUPPORT, SUPPORT WEB AND REPAIR CHANNEL PER SRM   51-70-11 AND 51-40-02 AT BS 1420, RBL 16-23, 3 INCH BELOW AFT CARGO DOOR SILL.  THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.

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