Service difficulty report · Strap · Boeing 747446

Difficulty date
March 19, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N744CK
Make and model
Boeing 747446
Aircraft serial
26353
Aircraft time
121,366 hours, 22,115 cycles
Part
Strap
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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

CRACK INDICATION AT FASTENER HOLE IN STA 2231 FRAME STRAP AT LWR AFT HOLE COMMON TO STRINGER S-25R DOOR STOP SUPPORT STRAP FOUND DURING OPEN HOLE HFEC INSP.