Service difficulty report · Altimeter · Boeing 737724

Difficulty date
April 16, 2018
Submitted
April 16, 2018
Operation
Air carrier
Aircraft
N27733
Make and model
Boeing 737724
Aircraft serial
28800
Aircraft time
61,288 hours, 21,420 cycles
Part
Altimeter
Part number
WL102AMS3
Condition
Inaccurate
Location
Standby
Part time
50,932 hours, 18,252 cycles
Stage of operation
CR
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

STANDBY ALTIMETER PROBLEM, STANDBY ALTIMETER STICKS DURING CLIMB AND IS -500 IN CLIMB AND +500 FEET AT FL 370. REMOVED AND REPLACED STANDBY ALTIMETER IAW AMM 34-13-01. OPS CHECKED GOOD.