Service difficulty report · Fitting · Boeing 7474KZF

Difficulty date
April 13, 2022
Submitted
April 15, 2022
Operation
Air carrier
Aircraft
N407KZ
Make and model
Boeing 7474KZF
Aircraft serial
36134
Aircraft time
52,075 hours, 9,649 cycles
Part
Fitting
Part number
65B15034425
Condition
Cracked
Stage of operation
IN
How discovered
V
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

CRACK-FOUND LH LONGERON EXTENSION FITTING HAS CRACK AT STA 1480. DIMENSION ABOUT 0.5"(<P>1. REPAIR THE LH SIDE LONGERON EXTENSION FITTING IAW EI# T2022A07M-887 REV 0 & T2022A53M-954 REV 1 AND DWG # 65B15254 SH 10 REV G, 65B15254 SH 16 REV F, 65B01162 SH 14 REV A. 2. ACCOMPLISHED EO #4453A818 PAR 1-2, 3 REV 19. 3. JOB COMPLETED AND CONDITION CHECK NORMAL</P>)

More about the Boeing 747-4KZF