# SDR CALA2013121293641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2013
- Submitted: December 13, 2013
- Operation: Air carrier
- Aircraft: N510UA
- Make and model: Boeing 757222
- Aircraft serial: 24780
- Aircraft time: 78,636 hours, 23,729 cycles
- Engine: Pwa PW2040
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Lens
- Condition: Dirty
- Location: R4 Door
- 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/CALA2013121293641

## Discrepancy

DOOR ARM LIGHT INOPERATIVE AT 4R, LIGHT WORKS BUT IS DIM.  CLEANED LENS & SWITCH CONTACTS.  AFTER CLEANING OPERATED SEVERAL TIMES & CHECKED OKAY.

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