Service difficulty report · Support Angle · Boeing 7377BD

Difficulty date
June 23, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N7721E
Make and model
Boeing 7377BD
Aircraft serial
34479
Aircraft time
56,723 hours, 30,056 cycles
Part
Support Angle
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 SUPPORT ANGLE LOCATED BS695 AND RBL24.75 WL203 CENTER SECTION 2023-404893<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112811019; DUE DATE: 25-JAN-24.;[02] REPLACED SUPPORT ANGLE LOC. BS695 AND RBL24.75 WL203 CENTER SECTION IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 273A9110 REV. A<BR>SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED SUPPORT ANGLE LOC. BS695 AND RBL24.75 WL203 CENTER SECTION IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 273A9110 REV. A. RII VERIFIED

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