# SDR UALA2012052202881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2012
- Submitted: June 23, 2012
- Operation: Air carrier
- Aircraft: [N544UA](https://openairdocs.org/aircraft/N544UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25322
- Aircraft time: 77,199 hours, 22,253 cycles
- Engine: Pwa PW2037
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Computer
- Part number: 96509760031041
- Part serial: 86
- Condition: Malfunctioned
- Location: Ground Prox
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012052202881

## Discrepancy

TOO LOW TERRAIN CALLOUT MULTIPLE TIMES CLIMBING THRU 16000 TO 18000.  REPLACED EGPWS COMPUTER PER AMM. OPS 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.