# SDR UPS99230643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N213UP
- Make and model: Boeing 727-2A1
- Registry model: [Boeing 727-2A1](https://openairdocs.org/model/boeing-727-2a1) (OpenAirDocs)
- Aircraft serial: 21341
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Condition: Corroded
- Location: Ws 251-277.5
- 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/UPS99230643

## Discrepancy

INSPECTION TYPE:SI, CORROSION (C57-571-01.02-02) RW FUEL CELL INTERIOR ON STR 4 AROUND SEVERAL FASTENERS BETWEEN WS 251.0 AND WS 277.5.  REPAIR WORK DONE PER ER 99-6010 FILE NR 727-57-2110.

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