What was found
STANDBY ALTIMETER STICKS THEN JUMPS 500FT THEN SLOWLY STOPS AT 280FT DIFFERENT FROM CAPTAIN`S ALTIMETER AT FL360. REPLACED THE STANDBY ALTIMETER INDICATOR IAW AMM 34-13-02.
- Difficulty date
- July 10, 2017
- Submitted
- July 10, 2017
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 106,950 hours, 12,394 cycles
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Altimeter
- Part serial
- 1631
- Condition
- Sticking
- Location
- Standby
- Part time
- 5,647 hours, 559 cycles
- 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.