Service difficulty report · Altimeter · Boeing 737824

Difficulty date
September 9, 2017
Submitted
September 10, 2017
Operation
Air carrier
Aircraft
N18220
Make and model
Boeing 737824
Aircraft serial
28929
Aircraft time
61,666 hours, 21,911 cycles
Part
Altimeter
Part number
WL102AMS3
Part serial
0592
Condition
Out Of Tolerance
Location
Cockpit
Part time
51,199 hours, 18,354 cycles
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

STANBY ALTIMETER 1000 FEET OFF AT CRUISE. REPLACED STANDBY ALTITUDE/ AIRSPEED INDICATOR, OPS CHECK GOOD REF AMM 34-13-01-400-801.