Service difficulty report · Bearing · Boeing 737724

Difficulty date
January 22, 2019
Submitted
January 25, 2019
Operation
Air carrier
Aircraft
N13750
Make and model
Boeing 737724
Aircraft serial
28941
Aircraft time
64,409 hours, 22,195 cycles
Part
Bearing
Part number
AHRSC4CFR6
Condition
Disintegrated
Location
L1 Door
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT FORWARD ENTRY DOOR WON'T CLOSE ACCOMP SLIDE RENDER SAFE CHK LIST. INSP DOOR CLOSE MECHANISM FOR UPPER AND LOWER GATES. FOUND UPPER GATE CAM FOLLOWER BEARING DISINTEGRATED. REMOVED AND REPLACED BEARING PER IPC REF 52-11-51-05 ITEM290 AND CMM REF 52-16-12/601: REMOVE AND REINSTALLED LINER PER 52-11-31/401: DOOR OPS CHK NORMAL. INSPECTED REF GMM 09-25-05, OK TO CONTINUE.