Service difficulty report · Tie Clip · Boeing 7377H4

Difficulty date
December 9, 2021
Submitted
January 20, 2022
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
66,890 hours, 39,356 cycles
Part
Tie Clip
Condition
Cracked
Location
Fuselage
Stage of operation
UK
How discovered
9
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 ON TIE CLIP LOCATED AT LEVEL OF STRINGER 27R AND BS 520 FWD CARGO COMPARTMENT ; 2021-557961 / [01] TOOL USED: ELECTRONIC CALIPER 0-6? P/N: 500-752-20 S/N: B21037197 DUE DATE 01 SEP 22; [02] REPLACED TIE CLIP LOCATED AT LEVEL OF STRINGER 27R AND BS 520 FWD CARGO COMPARTMENT IAW EA# 22-153-00029-WIP1 AND EA#22-153-00029; [03] CORRECTED STEP 2 :REPLACED TIE CLIP LOCATED AT LEVEL OF STRINGER 27R AND BS 520 FWD CARGO COMPARTMENT IAW EA# 22-153-00029-WIP1 AND EA#22-153-00029 SEE INDIVIDUAL SIGN OFF BELOW; [04] REPLACED TIE CLIP LOCATED AT LEVEL OF STRINGER 27R AND BS 520 FWD CARGO COMPARTMENT IAW EA# 22-153-00029-WIP1 AND EA#22-153-00029 SEE INDIVIDUAL SIGN OFF BELOW<BR>RII

More about the Boeing 737-7H4