# SDR MEX2003413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2003
- Submitted: September 16, 2003
- Operation: Air carrier
- Aircraft: N161PL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49764
- System (JASC): [3441 · Inertial Guidance System](https://openairdocs.org/jasc/3441)
- Part: Iru
- Part number: HG1103BA01
- Part serial: 030
- Condition: Failed
- Location: Pos 1
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MEX2003413

## Discrepancy

AIRCRAFT RETURNED TO PLATFORM DURING ENGINE STARTING THE IRS NUMBER 1 BATTERY LIGHT CAME ON AND THE ND AND PDF LT INFORMATION DISAPPEARED.  THE IRS NR 1 AND BATTERY INERTIAL WERE REPLACED IAW MM, ALL TESTS CORRECT.

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