Service difficulty report · Regulator Valve · Boeing 7379

Difficulty date
October 11, 2023
Submitted
October 16, 2023
Operation
Air carrier
Aircraft
N918AK
Make and model
Boeing 7379
Aircraft serial
44083
Aircraft time
9,153 hours, 2,770 cycles
Part
Regulator Valve
Part number
632160643
Part serial
2652
Condition
Malfunctioned
Location
#1 Engine
Part time
2,795 hours, 817 cycles
Stage of operation
NR
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

1 ENGINE ANTI ICE LIGHT IS ILLUMINATED. GROUNDED - YES. INTERGRATED OMF FAULT CODE 36-21010 SHOWING REF FIM 36-21-00-810-801 STATES TO REPLACE PRSOV REPLACED PRSOV FOR ENG 1 IAW AMM 36-11-04-000-801 LEAK CHECK/OPS CHECK GOOD FAULT CODE IS CLEARED GROUND VERIFICATION TEST PASSED SEAMC DAVE NOTIFIED TSAR174M.

More about the Boeing 737-9