# SDR UPS00233658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2000
- Submitted: August 30, 2000
- Operation: Air carrier
- Aircraft: [N925UP](https://openairdocs.org/aircraft/N925UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19230
- Aircraft time: 49,004 hours, 36,346 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- 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/UPS00233658

## Discrepancy

INSPECTION TYPE:C EVIDENCE OF CORROSION UNDER RIVET HEAD ON BS 870 BULKHEAD I DOWN FROM PRES DECK, 42 INCHES RIGHT OF KEEL BEAM (RT WHEEL WELL).  HFEC INSP OF THE CUTOUT PERIPHERY C/O NDF BULKHEAD REPAIRED IAW SRM 53-10-9 FIG 4.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.