Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
February 19, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
52,434 hours, 31,459 cycles
Part
Support Angle
Condition
Cracked
Location
Zn 200 Fus Top
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 FLOOR STRUCTURE SUPPORT ANGLE LOCATED ON BS 807 AT LEVEL RBL 18 AT AFT CARGO COMPARTMENT 2023_127661<[01] REPLACED SUPPORT ANGLE LOCATED ON BS 807 AT LEVEL RBL 18 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 51-40-02 AND DWG 146A8120 REV-.SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED SUPPORT ANGLE LOCATED ON BS 807 AT LEVEL RBL 18 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02-9;51-40-02 AND DWG 146A8120 REV-.SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 1 AND 2.<BR>REPLACED SUPPORT ANGLE LOCATED ON BS 807 AT LEVEL RBL 18 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 ; 51-40-02 AND DWG 146A8120 REV-.SEE INDIVIDUAL SIGN OFF BELOW;[04] REPLACED SUPPORT ANGLE LOCATED ON BS 807 AT LEVEL RBL 18 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 ; 51-40-02 AND DWG 146A8120 REV-.ITEM RII SEE INDIVIDUAL SIGN OFF BELOW

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