Service difficulty report · Engine · Boeing 737890

Difficulty date
May 24, 2023
Submitted
May 26, 2023
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
45,772 hours, 13,257 cycles
Engine
Cfmint CFM567B273
Engine time
44,994 hours, 13,222 cycles
Part
Engine
Part serial
804245
Condition
Damaged
Location
Left
Part time
44,994 hours, 13,222 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

WHILE ACCOMPLISHING ASA SBCFM56-7B-72-1074-1. FOUND ON STAGE 3 SLAB PIN AT THE 9 O'CLOCK POSITION LIBERATED. CAUSING DAMAGE TO THE J-HOOK AND SPOOL. REQUIRES ENGINE CHANGE ON #1 ENG S/N 804245. GROUNDED - YES. REMOVED ENGINE S/N 804245. REFERENCE ASA SHOP W/O #1955415.