# SDR UPS05243791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2005
- Submitted: January 28, 2005
- Operation: Air carrier
- Aircraft: N940UP
- Make and model: Boeing 727185C
- Aircraft serial: 19826
- Aircraft time: 57,903 hours, 29,936 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/UPS05243791

## Discrepancy

INSPECTION TYPE:C SUSPECT CORROSION BETWEEN SKIN AND INTERNAL STRUCTURE BS 294 BETWEEN S18R + S19R ON CLOSER INSPECTION CORROSION FOUND TO BE WELL WITHIN LIMITS IAW SRM 53-30-01.  A SMALL CRACK WAS FOUND COMING FROM A FASTENER HOLE.  AREA CUT OUT IAW SRM 53-30-03.  HFEC CARRIED OUT, NO DEFECTS FOUND.  REPAIR DOUBLER FABRICATED AND INSTALLED IAW 53-30-3.

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