Service difficulty report · Actuator · Boeing 737924ER

Difficulty date
November 5, 2017
Submitted
November 6, 2017
Operation
Air carrier
Aircraft
N78438
Make and model
Boeing 737924ER
Aircraft serial
33533
Aircraft time
28,014 hours, 9,512 cycles
Part
Actuator
Part number
S417T4022
Condition
Faulty
Location
Oxygen Door
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

PASSENGER OXYGEN DOOR ACTUATOR AT SEAT ROW 10, FAILED AN AUTOMATIC DROP TEST. REMOVED AND REPLACED THE DOOR LATCH ACTUATOR IAW AMM 35-22-21-000-801-001, 35-22-21-400-801-001, AND 35-22-0 0-700-802. OPS CHECKED GOOD.