# SDR F3LA200200354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2002
- Submitted: October 21, 2002
- Operation: Air carrier
- Aircraft: N578US
- Make and model: Boeing 737301
- Aircraft serial: 23257
- Aircraft time: 55,067 hours, 31,976 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- 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/F3LA200200354

## Discrepancy

DURING C 4 CHECK, CORROSION WAS FOUND ON THE INTERIOR FUSELAGE SKIN AT BS 500 AND STR 26L.  FUSELAGE SKIN WAS ROUTED OUT AND REPAIRED IN ACCORDANCE WITH ENGINEERING AUTHORIZATION EA 53-737-185, SRM 53-00-01 AND SRM 53-30-03.

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