Service difficulty report · Mount Fitting · Boeing 737900ER

Difficulty date
May 27, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737900ER
Aircraft serial
41732
Aircraft time
34,658 hours, 10,996 cycles
Part
Mount Fitting
Part number
332A23104
Condition
Gouged
Location
#2 Engine
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

REF. ASA T/C #78472000 #2 ENGINE INLET AND FAN BLADE - DETAILED INSPECTION : FOUND MOUNT POINT ON AFT I/B SIDE OF LWR DUCT FOR START VALVE GOUGED FROM ROD END BEARING (M). GROUNDED - YES. REMOVED START VALVE LOWER DUCT PER B737-900 PBM FIG. 25-1. INSTALLED SERVICEABLE START VALVE LOWER DUCT REF. PBM FIG 25-1 LEAK CHECK REQUIRED. TRANSFERRED LEAK CHECK TO EBU SHOP ASA W/O 1912286 N/R #00001 FOR DISPOSITION.

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