Service difficulty report · Adc · Boeing 767332

Difficulty date
February 7, 2025
Submitted
February 10, 2025
Operation
Air carrier
Aircraft
N174DN
Make and model
Boeing 767332
Aircraft serial
24802
Aircraft time
146,789 hours, 21,751 cycles
Part
Adc
Condition
Faulted
Location
Right
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SHIP 174 -RVSM- DURING FLIGHT ALTITUDE DISAGREE EICAS MESSAGE AND CAUTION. QRH PROCEDURE APPLIED, CA/STBY/FO ALTIMETERS INDICATED 31240/31500/ 31000 WHILE DESCENDING THROUGH FL310. CORRECTIVE ACTION: R/R RT ADC PER B767AMM 3412 OPS TEAT GOOD. (6378263)