Service difficulty report · Support Angle · Boeing 73771B

Difficulty date
December 5, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
50,501 hours, 32,811 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 ANGLE - SUPPORT LOCATED BS 867; LBL 12.5 WL 165 AFT CARGO COMPARTMENT 2023-748488<[01] EVALUATED CRACK ANGLE - SUPPORT LOCATED BS 867; LBL 12.5 WL 165 AT AFT CARGO COMPARTMENT AND NOT FOUND ALLOWABLE DAMAGE IAW B737-700 SRM 53-00-53-1A-2 AD 2 ANGLE-SUPPORT MUST BE REPLACED IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 TOOK MEASURE OF CRACK IS: L=0.780? TOOL USED: P/N: 500-752-20 S/N: B21014901 DUE DATE: 24-OCT-24 AND REPLACED ANGLE - SUPPORT IAW B737-700 SRM 51-10-02 AND DRAWING 149A8104 SHEET: 1 REV: B AND DRAWING 149A8102 SHEET: 6 REV: B;[02] JOB COMPLETED.

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