# SDR UPS05244735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2005
- Submitted: June 29, 2005
- Operation: Air carrier
- Aircraft: [N926UP](https://openairdocs.org/aircraft/N926UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19233
- Aircraft time: 52,493 hours, 39,150 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Lap Joint
- Condition: Corroded
- Location: Fusleage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05244735

## Discrepancy

INSPECTION TYPE:C SUSPECT CORROSION AT LAP JOINT S19R BETWEEN BS 390 AND 441 AREA BETWEEN BS 390 AND 441 PAINT STRIPPED IAW MM 51-20-01.  AREA REINSPECTED, COROSION FOUND EVIDENT CONTINUE OPEN UP AND REPAIR IAW APPX C OF EO B727-5330-0509.  REMOVED CORROSION IAW SRM 51-10-06 AND FOUND OUT OF LIMITS IAW SRM 53-30-01.  UPPER LAP SKIN CUT AT BS 390-441 IAW SRM 53-30-03.  LOWER SKIN CORROSION REMOVED IAW SRM 51-10-06, REINSPECTED.

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