# SDR UALA2012080804267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2012
- Submitted: August 10, 2012
- Operation: Air carrier
- Aircraft: N548UA
- Make and model: Boeing 757222
- Aircraft serial: 25396
- Aircraft time: 77,872 hours, 22,532 cycles
- Engine: Pwa PW2037
- System (JASC): [2320 · Data Transmission Auto Call](https://openairdocs.org/jasc/2320)
- Part: Control Head
- Part number: 6228587523
- Part serial: 534
- Condition: Failed
- Location: Acars
- 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/UALA2012080804267

## Discrepancy

ACARS CONTROL HEAD ON PEDESTAL FAILS TO DIM BRIGHT CORRECTLY.  REPLACED CONTROL HEAD PER AMM.  OPS CHECKED GOOD.

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