# SDR UALA2009012600275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2009
- Submitted: January 27, 2009
- Operation: Air carrier
- Aircraft: N411UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 464
- Aircraft time: 50,903 hours, 18,349 cycles
- Engine: Iae V2527A5
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Seal
- Condition: Leaking
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009012600275

## Discrepancy

L WING LEAK DISPLAYED.  FLIGHT DIVERTED.  FOUND L WING BLD DUCT SEALS LEAKING INBOARD ON NR 1 PYLON, REF IPC 36-11-05-11B ITEM 220.  REPLACED SEALS, NO LEAKS WITH APU BLEED ON, NO FAULTS, BMC1&2 GND TEST PASSED.

---
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.
