Service difficulty report · Mount Bracket · 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
Engine
Cfmint CFM567B27E
Part
Mount Bracket
Part number
41F5102
Part serial
YT127520
Condition
Worn
Location
#2 Engine
Part time
34,657 hours, 10,996 cycles
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 UPPER MOUNT BRACKET ON OIL TANK WORN. GROUNDED - YES. REMOVED #2 ENGINE OIL TANK UPPER MOUNT BRACKET. REINSTALLED WITH NEW BOLT AND FWD BUSHING. REF B737-900 AMM 79-11-01-400-801 STEP F( 2) AND (7). REQUIRES AFT BUSHING INSTALLATION AND TORQUE OF NUT ( ITEM 19 ). TRANSFERRED BUSHING INSTALLATION AND NUT TORQUE TO EBU SHOP ASA W/ O 1912286 N/R #00004 FOR DISPOSITION.

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