# SDR UPS07549743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2007
- Submitted: May 4, 2007
- Operation: Air carrier
- Aircraft: [N414UP](https://openairdocs.org/aircraft/N414UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23854
- Aircraft time: 23,439 hours, 15,673 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Part number: 311N3271
- Condition: Chafed
- Location: Nr 2 Pylon
- 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/UPS07549743

## Discrepancy

INSPECTION TYPE:C NR 2 PYLON AFT BULKHEAD LOWER SECTION LT & RT SIDES CHAFED.  BULKHEAD MILL & NDT WERE DONE REF TRAV T7/675147.  ORIGINAL THICKNESS .200 REMOVED .040 REMAINING .160 X 1.25W X 2.1L ON I/B SIDE.  O/B SIDE ORIGINAL THICKNESS .200 REMOVED .080 REMAINING .120 X 1.25W X 2.1L PER PRELIMINARY 1 EA 757-5453-27-A1658 2.  SHOT PEEN REWORK AREAS IAW SOPM 20-10-03 PER EA 757-5453-27-A1658 PRELIM 1 ACCOMPLISHED.

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