Service difficulty report · Altimeter · Boeing 737824

Difficulty date
January 9, 2017
Submitted
January 10, 2017
Operation
Air carrier
Aircraft
N27246
Make and model
Boeing 737824
Aircraft serial
28956
Aircraft time
53,469 hours, 19,649 cycles
Part
Altimeter
Condition
Erratic
Location
Cockpit
Stage of operation
UK
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

STANDBY ALTIMETER STICKS. INDICATES 340 WHEN ACFT IS 335. THEN JUMPS 500 FEET RESET OPEN C/B PER AMM TASK 20-60-01-860-801. OPS CHECKED NORMAL.