What was found
FIRST OFFICERS ALTIMETER CONSISTENTLY 150 FEET LOWER THAN CAPTAINS ALL ALTITUDES WHOLE FLIGHT. R & R CAPTAIN`S ADC. OPERATIONS CHECKED NORMAL. TEST 30-40 PASSED. IDT REQUIRED FOR PITOT-STATIC QUICK DISCONNECT-RECONNECT.
- Difficulty date
- September 22, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N648UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25285
- Aircraft time
- 89,268 hours, 14,173 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- S242T210211
- Part serial
- 195
- Condition
- Faulty
- Location
- Nr 1
- Stage of operation
- NR
- 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.