What was found
FO ALT, AIRSPEED AND VSI HAVE OFF FLAGS. OK WHEN AIR DATA ALTN SELECTED. ALSO TCAS FAIL ON HSI. AIR DATA COMPUTER REPLACED. REMOVED AIR DATA P/N. INSTALLED NEW AIR DATA. ALL TESTS PASS WITH SUCCESS.
- Difficulty date
- June 9, 2010
- Submitted
- June 15, 2010
- Operation
- Air carrier
- Aircraft
- N648UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25285
- Aircraft time
- 75,491 hours, 12,224 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- S242T210211
- Part serial
- 18
- Condition
- Faulty
- Location
- Position 2
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.