# SDR DL764070910

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2007
- Submitted: July 17, 2007
- Operation: Air carrier
- Aircraft: [N838MH](https://openairdocs.org/aircraft/N838MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29711
- Aircraft time: 23,038 hours, 6,993 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Computer
- Part number: 311040007
- Part serial: 8184
- Condition: Malfunctioned
- Location: Air Data
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764070910

## Discrepancy

F/O AIR DATA INOP.  R DPC MESSAGE.  MTC IN PROGRESS.  THIS IS FOR FLT 108/13.  SECOND MRR DUE TO ATB.  INSTALLED NEW SERVICEABLE DPC R RETURNED ADIRU SOURCE SELECT BACK TO NML RAN IRMP TEST NO FAULTS DPC NEEDS SOFTWARE VERIFICATION S/W LOADED.  RETERMINATED WIRE W173-234R-24 AT 3163 UA33 WDM 34-21-83 SH 2.  CKS GOOD PER AMM.

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