Service difficulty report · Bushing · Boeing 737990ER

Difficulty date
January 6, 2023
Submitted
January 9, 2023
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
37,604 hours, 11,994 cycles
Engine
Cfmint CFM567B27E
Engine time
37,606 hours, 11,995 cycles
Part
Bushing
Condition
Missing
Location
Nr 2 Engine
Stage of operation
IN
How discovered
B
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 LOG PAGE # 60514422 PER MAINTENANCE REQUEST - INSPECT STAGE 1 & STAGE 2 FOR MISSING BUSHING. FOUND 23 BUSHING MISSING ON THE LOWER HALF SEGMENT ON THE ACTUATION RING. ASA 77 INSP #2 ENGINE S/N # 963292. GROUNDED - YES. REMOVED #2 ENGINE S/N # 963-292, REPLACED WITH S/N # 877579 REF. ASA T/C # 78471000 W/O # 1937995. DEFECTS TRANSFERRED TO ASA SHOP W/O # 1938020.