# SDR 97FDEA00474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N145FE](https://openairdocs.org/aircraft/N145FE), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19109
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 651830086
- Condition: Corroded
- Location: Bs 740-870
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00474

## Discrepancy

NR 0491 007 CORROSION (C53-224-01(2)) ON STR 5 RT, BS 740 - 870.  MECHANICALLY REMOVED CORROSION FROM STR 5 RT, BS 740-870.  REMOVED UP TO .006 OF MATERIAL IN A 1 BY 36 AREA.  ORIGINAL THICKNESS IS .056, FOUND TO BE OUT OF LIMITS PER FED SRM 53-10-1 FROM BS 740-790.  FABRICATED STR 5 RT, BS 740-790 REPAIR PARTS PER FED 53-30-3.  INSTALLED STR 5 RT, BS 740-790 REPAIR PARTS PER FED SRM 51-30-2.

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