What was found
ETOPS SIGNIFICANT SYSTEM - FRM 34129100 RECEIVED "ALT DISAGREE" MESSAGE F/O'S ALTIMETER OUT OF TOLERANCE W/CAPTS' ALTIMETER. REPLACED RT ADC PER AMM34-12-01, OPS CK OK.
- Difficulty date
- March 8, 2010
- Submitted
- March 9, 2010
- Operation
- Air carrier
- Aircraft
- N583HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 25531
- Aircraft time
- 78,160 hours, 14,178 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 4040800912
- Part serial
- 00045924
- Condition
- Malfunctioned
- Location
- Cockpit
- Part time
- 1,838 hours, 368 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.