# SDR CALA2011050600348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2011
- Submitted: May 6, 2011
- Operation: Air carrier
- Aircraft: [N14249](https://openairdocs.org/aircraft/N14249), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28809
- Aircraft time: 37,488 hours, 14,035 cycles
- System (JASC): [3431 · Localizer/VOR System](https://openairdocs.org/jasc/3431)
- Part: Receiver
- Part number: 8221821330
- Part serial: 1654D7
- Condition: Failed
- Location: E&E Bay
- Part time: 7,993 hours, 2,699 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2011050600348

## Discrepancy

R-GPS INTERMITTENT FAIL CORRECTED A/C TO READY 249 REMOVE AND REPLACE NR 2 GPS, MMR PER AMM 34-31-42, LAND VERIFY TEST PASS, A/C REMAINS CAT III END ROTABLE PARTS CHANGE WAS INDICATED - TT 1332639  S/N OFF 06547 IPC REFERENCE NUMBER RECEIVER, MMR/G  OFF 29-3431-9-0008 6547 ON 29-3431-9-0008 7952.

---
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.