Service difficulty report · Bleed Valve · Boeing 737890

Difficulty date
March 22, 2020
Submitted
May 27, 2020
Operation
Air carrier
Aircraft
N514AS
Make and model
Boeing 737890
Aircraft serial
35193
Aircraft time
43,809 hours, 13,038 cycles
Engine
Cfmint CFM567B27
Part
Bleed Valve
Part number
32913903
Part serial
GRTS9520
Condition
Leaking
Location
Nr 1 Engine
Part time
46,623 hours, 13,689 cycles
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

LEAK CK, FOUND NR 1 ENGINE LEAKING FUEL FROM DRAIN. GROUNDED - YES. REMOVED AND REPLACED TRANSIENT BLEED VALVE IAW AMM 75-23-01/401. PERFORMED ACTUATOR TEST IAW AMM 71-00-00-700-807-F00. TEST PASSED, NO ACTUATOR TEST FAULTS. PERFORMED IDLE POWER LEAK CHECK IAW AMM 71-00-00-700-807-F00.