Service difficulty report · Valve · Boeing 737990ER

Difficulty date
May 14, 2019
Submitted
May 16, 2019
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
18,977 hours, 6,256 cycles
Part
Valve
Part number
1821M59P06
Part serial
GRT03454
Condition
Leaking
Location
Nr 2 Engine
Part time
18,995 hours, 6,262 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

DURING ETOPS PDC FOUND NR 2 ENGINE DRIPPING FUEL FROM DRAIN SHROUD AREA. GROUNDED - YES. REMOVED AND REPLACED (HPTACC) VALVE ON NR 2 ENGINE REF AMM 75-21-01. OP CHECK. GOOD NO LEAKS FOUND. THIS CLEARS PLT. AC RETURNED TO NORMAL CONFIG.