Service difficulty report · Frame · Boeing 7377H4

Difficulty date
December 10, 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
Frame
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 FRAME ON BS 947.5 AND LBL 8.10 AFT CARGO COMPARTMENT ; 2021-558053 / [01] REPLACED FRAME ON BS 947.5 BETWEEN STR 23R TO 23L ON AFT CARGO IAW SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DRAWING # 147A1047 REV :

More about the Boeing 737-7H4