What was found
STBY ALTIMETER STOPS MOVEMENT ERRATICALLY DURING DESCENT. THEN JUMPS 500 FEET REMOVED AND REPLACED STBY ALTIMETER PER AMM REF34-13-01 400-801 OPS CHECK GOOD.
- Difficulty date
- December 20, 2017
- Submitted
- December 20, 2017
- Operation
- Air carrier
- Aircraft
- N37253
- Make and model
- Boeing 737824
- Aircraft serial
- 30584
- Aircraft time
- 56,167 hours, 19,956 cycles
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Altimeter
- Part number
- WL102AMS3
- Part serial
- 0496
- Condition
- Out Of Tolerance
- Location
- Cockpit
- Part time
- 44,183 hours, 15,568 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.