# SDR UPS09554660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2009
- Submitted: February 18, 2009
- Operation: Air carrier
- Aircraft: [N440UP](https://openairdocs.org/aircraft/N440UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25471
- Aircraft time: 17,092 hours, 11,149 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fitting
- Part number: 311N522051
- Condition: Damaged
- 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/UPS09554660

## Discrepancy

INSPECTION TYPE:C "04" ITEM, NR 2 PYLON 1EA COMMON TO THE OUTBOARD BATHTUB FITTING AND THE OUTBOARD LOWER CHORD WAS REAMED OVERSIZE (MECH REQ).  REAMED UP ELONGATED HOLE COMMON TO BATHTUB FITTING AND O/B LWR CHORD UNTIL TRUE AND ROUND IAW EA 757-5450-27-A1829.  HOLE IS .421 AT THIS TIME.  ASSEMBLED ALL PARTS COMMON TO THE AFFECTED HOLE D, BATHTUB FITTING, UPPER/LOWER RADIUS BLOCKS AND CHORD.  REAMED TO FINAL DIA .4375. HOLE IS TRUE AND ROUND IAW EA757-5450-27-A1829.

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