Service difficulty report · Indicator · Boeing 767322

Difficulty date
December 30, 2024
Submitted
January 2, 2025
Operation
Air carrier
Aircraft
N661UA
Make and model
Boeing 767322
Aircraft serial
27158
Aircraft time
121,396 hours, 18,523 cycles
Part
Indicator
Part number
4039892904
Part serial
98044354
Condition
Failed
Location
Zone 200
Part time
722,979 hours, 703,144 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

CAPTAIN ALTIMETER FAILED ON TAKEOFF BETWEEN 4000 AND 5000 FEET. FIM TASK 34-12 FAULT TREE 805 FOLLOWED. CAPT SIDE ALTIMETER FAIL FLAG IN VIEW. CAPT SIDE ALTIMETER REPLACED IAW AMM 34-13-01/401. INSTALLATION TEST CARRIED OUT IAW AMM TASK 34-12-00-715-001. TEST PASSED. PARTS USED: 99-3413-9-0004,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1376090 SN OFF 4354 INDICATOR, ALT. OFF 99-3413-9-0004 4354 ON 99-3413-9-0004 0525