Service difficulty report · Support Angle · 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
Support Angle
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 SUPPORT ANGLE LOCATED BTW BS 907 TO BS 927 AFT POSITION AT AFT CARGO COMPARTMENT 2023-766694<[01] REPLACED SUPPORT ANGLE LOCATED BTW BS 907 TO BS 927 AFT POSITION AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02. SRM 51-10-02 ITEM 9. AND DWG 147A7221 SHEET 17 REV:D SEE INDIVIDUAL SIGNOFFS BELOW.;[02] CERTIFIED STEP 1 COMPLETED

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