What was found
AIRCRAFT WAS GROUNDED: STANDBY ATTITUDE INDICATOR FAILED, FLIGHT DIVERTED TO PHX AND LANDED WITHOUT INCIDENT. REPLACED INTEGRATED STANDBY FLIGHT DISPLAY WITH SERVICEABLE UNIT IAW AMM 34-24-02, OPS CHECK GOOD.
- Difficulty date
- February 14, 2021
- Submitted
- February 18, 2021
- Operation
- Air carrier
- Aircraft
- N901NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33226
- Aircraft time
- 25,547 hours, 10,518 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Display
- Part number
- C16221LA03
- Condition
- Inoperative
- Location
- Sndby Attitude
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.