Service difficulty report · Adc · Boeing 757222

Difficulty date
February 27, 2013
Submitted
March 5, 2013
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
80,239 hours, 23,227 cycles
Engine
Pwa PW2037
Part
Adc
Part number
4040800911
Part serial
23
Condition
Faulty
Location
Nr 2
Stage of operation
NR
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.

What was found

F/O ELEC ALTIMETER WRONG. SELECT ALTN STATIC FIXES PROB SEE LOG BOOK FOR READINGS. CREW COMMENTS: F/O ALTM 80 FT HIGHER THAN CAPTS. CORRECTS USING ALTN AIR DATA. REPLACED RIGHT AIR DATA COMPUTER REF AMM. ACCOMPLISHED SELF TEST AND MCDP TEST 30, ALL NORMAL.