Service difficulty report · Frame · Boeing 7377H4

Difficulty date
December 21, 2023
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
65,535 hours, 39,332 cycles
Part
Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
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 FRAME LOCATED BS 907 BTW STR 25R TO STR 26R WL 156.1 AT AFT CARGO COMPARTMENT 2023-766695<[01] REPLACED FRAME LOCATED BS907 BTW SRT 24R TO STR 24L IAW B737-700 SRM 51-40-02 AND DWG 147A1007 REV:D AND DWG 147A0002 REV:-. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED FRAME LOCATED BS907 BTW SRT 24R TO STR 24L IAW B737-700 SRM 51-40-02 AND DWG 147A1007 REV:D AND DWG 147A0002 REV:-. SEE INDIVIDUAL SIGN OFF BELOW.

More about the Boeing 737-7H4