# SDR UALA2009120203730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2009
- Submitted: December 4, 2009
- Operation: Air carrier
- Aircraft: N550UA
- Make and model: Boeing 757222
- Aircraft serial: 25398
- Aircraft time: 68,150 hours, 19,776 cycles
- Engine: Pwa PW2037
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bearing
- Part number: BACB10CK10J
- Condition: Corroded
- Location: L1 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009120203730

## Discrepancy

MED 1L HARD TO ARM.  FOUND DOOR ARM HANDLE SHAFT BEARINGS CORRODED & SEIZED.  NEED 2 EA 760-1478 BEARINGS, ON AOG Y2735, 4-6 HRS TO REPLACE BEARINGS AND RE-ASSEMBLE DOOR.  REPLACED BEARINGS, DOOR ARMING HANDLE BEARINGS LUBED DOOR ARMING LINKAGES OPS NORMAL.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.