# SDR CALA2013090591032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2013
- Submitted: September 6, 2013
- Operation: Air carrier
- Aircraft: N520UA
- Make and model: Boeing 757222
- Aircraft serial: 24890
- Aircraft time: 74,486 hours, 27,792 cycles
- Engine: Pwa PW2037
- System (JASC): [5250 · Fixed Inner Doors](https://openairdocs.org/jasc/5250)
- Part: Striker
- Condition: Dirty
- Location: Cockpit Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013090591032

## Discrepancy

COCKPIT DOOR WONT UNLOCK EVEN WITH FLIGHT DECK ACCESS SWITCH OFF.  REMOVED & CLEANED STRIKER ASSEMBLY IAW AMM.  OPENED & CLOSED DOOR SEVERAL TIMES.  OPERATIONS CHECKED 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.