# SDR IPXA2024061787942

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2024
- Submitted: June 17, 2024
- Operation: Air carrier
- Aircraft: [N395UP](https://openairdocs.org/aircraft/N395UP), registered now
- Make and model: Boeing 767316
- Aircraft serial: 29229
- Aircraft time: 89,157 hours, 20,348 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Part number: UNKNOWN
- Condition: Unreliable
- Location: Captain'S
- Stage of operation: CL
- How discovered: O
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024061787942

## Discrepancy

AIR TURNBACK AFTER TAKE OFF ABOVE 2000 CAPTAINS AIRSPEED UNRELIABLE THEN BLANKED OUT. IT CAME BACK THEN WENT AWAY. AFTER 3 MINUTES IT CAME TO NORMAL. THESE WERE ACCOMPANIED WITH AILERON LOCKOUT AND RUDDER RATIO AIRDATA SWITCHING TEST PERFORMED IAW AMM 34-12-00-710-001 REV 142. TEST OK. LEFT ADC OPS TEST WITH RT ADC IN ALTN AND RT AD OPS TEST WITH LEFT ADC IN ALTN PERFORMED . ALL INDICATIONS NORMAL. NIL FAULTS. NIL MSG. AIRCRAFT RELEASED TO SERVICE IN CONSULTATION WITH AMC.

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