What was found
CAPT ALTIMETER ROLLING UP AND DOWN 3000 FT WHILE DESCENDING REMOVED AND REPLACED LEFT ADM IAW AMM 34-21-04-000-802. ALL TESTS PASSED. ACCOMPLISHED LAND VERIFY PER AMM 22-11-00. AC REMAINS FULL CAT II/III LAND STATUS.
- Difficulty date
- October 30, 2017
- Submitted
- October 30, 2017
- Operation
- Air carrier
- Aircraft
- N35407
- Make and model
- Boeing 737924
- Aircraft serial
- 30124
- Aircraft time
- 49,787 hours, 20,074 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Air Data Module
- Part number
- C17001CA01
- Part serial
- 4350
- Condition
- Faulty
- Location
- Cockpit
- Part time
- 49,763 hours, 20,065 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.