# SDR UALA2012032601894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: N551UA
- Make and model: Boeing 757222
- Aircraft serial: 25399
- Aircraft time: 77,106 hours, 22,351 cycles
- Engine: Pwa PW2037
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: 212N30223
- Condition: Cracked
- Location: Pneumatic Sys
- 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/UALA2012032601894

## Discrepancy

PNEUMATIC DUCT FWD OF APU CHECK VALVE IN RT PACK BAY IS CRACKED AT FLANGE MATING SURFACE.  INSTALLED DUCT.  LEAK CHECKED NORMAL.

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