Service difficulty report · Collar · Boeing 757232

Difficulty date
May 25, 2026
Submitted
May 28, 2026
Operation
Air carrier
Aircraft
N663DN
Make and model
Boeing 757232
Aircraft serial
24992
Aircraft time
87,658 hours, 40,996 cycles
Part
Collar
Condition
Not Seated
Location
Lock Fastener
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 DVI INSPECTION REF ERA 479761-14AD FOUND HILOC COLLAR NOT SEATED WITH GAP UNDER COLLAR AT FWD SIDE OF FR900 AND UNDER UPPER LEG OF STR4R.-M-. REPLACED HI-LOK COLLAR REF B757 SRM 51-40-02. (1611702) AIRCRAFT WAS GROUNDED