What was found
DURING CRUISE THE CAPTAINS ALTIMETER AND AUTOPILOT WERE INOPERABLE. SUPPLEMENTAL DATA UPDATE MAINTENANCE REPLACED CAPTS AIR DATA COMPUTER - OPS CHECK NORMAL (REFERENCE AMIS ITEM 9522003) NO FURTHER PROBLEMS REPORTED.
- Difficulty date
- March 4, 2001
- Submitted
- April 4, 2001
- Operation
- Air carrier
- Aircraft
- N7288U
- Make and model
- Boeing 727222
- Aircraft serial
- 21566
- Aircraft time
- 63,950 hours, 36,467 cycles
- Engine
- Pwa JT8D15
- System (JASC)
- 3416 · Altimeter, Barometric/Encoder
- Part
- Adc
- Part number
- HG480B3
- Condition
- Failed
- Location
- E/E Bay
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.