What was found
DIVERTED DUE TO UNRELIABLE CAPTAIN, F/O & STBY AIRSPEED. PERFORMED PITOT SYSTEM TEST. REPLACED LT ADC & CAPTAIN'S ASI. OK FOR SERVICE.
- Difficulty date
- August 11, 2019
- Submitted
- August 14, 2019
- Operation
- Air carrier
- Aircraft
- N556NW
- Make and model
- Boeing 757251
- Aircraft serial
- 33392
- Aircraft time
- 48,071 hours, 21,169 cycles
- System (JASC)
- 3414 · Airspeed/Mach Indicator
- Part
- Indicator
- Condition
- Malfunctioned
- Location
- Airspeed
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.