# SDR DALA2019061303566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2019
- Submitted: June 13, 2019
- Operation: Air carrier
- Aircraft: [N925DZ](https://openairdocs.org/aircraft/N925DZ), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 63535
- Aircraft time: 303 hours, 129 cycles
- System (JASC): [3457 · Global Positioning System](https://openairdocs.org/jasc/3457)
- Part: Gps
- Condition: Malfunctioned
- 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/DALA2019061303566

## Discrepancy

GPS L&R INOP.   UPLOADING SOFTWARE TO BOTH MMR'S PER B737 AMM 34-31 AND REF. ERA 569218-14. R&R BOTH MMR'S 1&2 AS PER ERA 578855-MA REV A. COMPLIED WITH ER/A 578855-14 REV A.

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