Service difficulty report · Hook · Boeing 737890

Difficulty date
December 9, 2022
Submitted
December 12, 2022
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
54,803 hours, 16,289 cycles
Engine
Cfmint CFM567B27E
Engine time
54,839 hours, 16,298 cycles
Part
Hook
Part number
CFM567B273ENGINE
Part serial
895616
Condition
Worn
Location
#2 Engine
Part time
54,839 hours, 16,298 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 T/C SBCFM 56-7B-72-1074-1 NOTED THAT THE AFT SIDE OF THE 3RD STAGE J-HOOK IS COMPLETELY WORN THROUGH AT BOTH THE 6 O'CLOCK AND 12 O'CLOCK POSITIONS, SEE INSP SERVER FOR PICTURES AND REPORT. PER T/C STEP 8 ENG MUST BE REMOVED WITHIN 10 CYCLES ENG SERIAL # 895616 POSITION #2. GROUNDED - YES. REMOVED ENGINE S/N 895616 AND REPLACED WITH ENGINE S/N 896287. REF ASA SHOP W/O # 1934440, N/R-00001.