# SDR FDEA201604141221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2016
- Submitted: April 18, 2016
- Operation: Air carrier
- Aircraft: [N789FD](https://openairdocs.org/aircraft/N789FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26689
- Aircraft time: 70,701 hours, 25,861 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: FX146N10326
- 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/FDEA201604141221

## Discrepancy

AFT PIT STATION 1661, STRINGER 25L - 25R FRAME HAS  CORROSION.  REMOVED CORROSION FRAME STATION 1661, BETWEEN STRINGER 25L & 25R IAW SRM 51-10-02-0G.  CHECKED LIMITS ORIGINAL MATERIAL .063, AFTER REWORK MATERIAL .043, A MATERIAL LOSS OF .020 WAS FOUND OUT OF LIMITS IAW SRM 53-00-07-1A FIG 101 DET 2.  R & R FRAME IAW SRM 51-40-02-0G.  REPAIR CLASSIFIED AS CAT A MAJOR REPAIR, DWG 146N1024.

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