Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
October 19, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
35,904 hours, 11,213 cycles
Part
Actuator
Part number
676000141
Part serial
676000141898
Condition
Faulty
Location
Right Ecs Bay
Part time
34,394 hours, 10,701 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

TECH SERVICES REQUEST FOLLOW-UP TO RECENT #2(RH) ACM FAILURE AND PREVIOUS #2(RH) EXIT SRADA FAULTS ---ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1975462 TASKCARD: N/R-00002 ) PER TECH SERVICES REQUEST REMOVED AND REPLACED M2798, RIGHT AFT (EXHAUST) RAM AIR ACTUATOR. REF. AMM 21-51-27-000-801 AND 21-51-27-400-801. RAM AIR SYSTEM OPERATIONAL TEST NORMAL. REF AMM 21-51-00-730-801. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION GOOD. THIS CLEARS TSR715132. SEAMC DARWIN NOTIFIED.