# SDR UPS97222447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N209UP
- Make and model: Boeing 727247
- Aircraft serial: 21698
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 623
- 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/UPS97222447

## Discrepancy

INSPECTION TYPE-SI, CORROSION ON INTERCOSTAL BS 623 RBL 26 WL 152 LOWER AFT CORNER OF FWD CARGO DOOR CUTOUT.  CORROSION FOUND TO BE OUT OF LIMITS PER SRM 51-10-1.  REPLACED INTERCOSTAL WITH NEW PART PER SRM 51-10-2, 51-20-4 MM 51-20-151.

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