# SDR UIEA2015012600011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2015
- Submitted: January 27, 2015
- Operation: Air carrier
- Aircraft: [N718BA](https://openairdocs.org/aircraft/N718BA), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 27042
- Aircraft time: 66,221 hours, 9,075 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Disconnected
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2015012600011

## Discrepancy

ENCOUNTERED MOUNTAIN WAVE & AIRSPEED INDICATED.  ACCOMPANIED BY SIREN. AUTOPILOT DISCONNECTED & ACFT RETURNED TO NORMAL PARAMETERS.  PERFORMED CONDITIONAL INSPECTION IAW AMM 05-51-03, ALL FOUND TO BE NORMAL, NO DEFECTS NOTED.

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