Service difficulty report · Bushing · Boeing 737990ER

Difficulty date
May 6, 2023
Submitted
May 8, 2023
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
37,598 hours, 11,826 cycles
Engine
Cfmint CFM567B27E
Engine time
33,027 hours, 10,389 cycles
Part
Bushing
Condition
Missing
Location
Nr 2 Engine
Part time
33,027 hours, 10,389 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

FOUND APPROX. 30 EACH MISSING BUSHING FOR #2 ENGINE. HIGH PRESSURE COMPRESSOR ACTUATION RINGS, STAGE 1,2,AND 3 REF B737-900 AMM 72-32-00-00-200-801. ESN # 658-751. GROUNDED - YES. REMOVED ESN # 658-751 ON #2 ENGINE REF A/C W/O # 1952623 T/C #78471000. INSTALLED SERVICEABLE ENGINE ESN # 854-749 REF. T/C #78471001.