What was found
AIRCRAFT WAS GROUNDED: AIRSPEED AND ALTITUDE UNRELIABLE IN FLIGHT, CREW DECLARED EMERGENCY AND ARRIVED AT DESTINATION WITHOUT INCIDENT. TIGHTENED B-NUT ON RH PITOT PROBE IAW AMM 34-11-01, OPS CHECK GOOD.
- Difficulty date
- February 4, 2021
- Submitted
- February 9, 2021
- Operation
- Air carrier
- Aircraft
- N824NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30916
- Aircraft time
- 32,995 hours, 13,417 cycles
- System (JASC)
- 3411 · Pitot/Static System
- Part
- B-Nut
- Condition
- Loose
- Location
- Pitot Tube
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.