Service difficulty report · Actuator · Boeing 737852

Difficulty date
October 31, 2021
Submitted
December 8, 2021
Operation
Air carrier
Make and model
Boeing 737852
Aircraft serial
43661
Aircraft time
24,802 hours, 9,176 cycles
Part
Actuator
Part number
315A28002
Part serial
A0081681
Condition
Leaking
Location
Thrust Reverser
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

HYDRAULIC LEAK IN RIGHT ENGINE REVERSER. DURING TRANSIT CHECK, IT WAS DETECTED A HYDRAULIC LEAK IN THE RIGHT ENGINE REVERSER. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING HYDRAULIC LEAK IN THE RIGHT ENGINE REVERSER OUTBOARD LOWER ACTUATOR; SO THE RIGHT ENGINE REVERSER OUTBOARD LOWER ACTUATOR WAS REPLACED IAW AMM 78-31-03-000-803, TESTED CORRECT.