Service difficulty report · Angle · Boeing 7377BD

Difficulty date
September 19, 2023
Submitted
October 20, 2023
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
57,303 hours, 30,551 cycles
Part
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 LOCATED BS663.75 AND LBL6.14 WL173.5 AT WING CENTER SECTION 2023-584662<[01] TOOL USED ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL DUE DATE: 09-JUN-24;[02] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[03] TOOL P/N: NORTEC 500D; S/N: N500X1693P030456; CAL DUE: 12-MAR-24.;[04] PERFORMED REPAIR ON ANGLE LOCATED BS663.75 AND LBL6.14 WL173.5 AT WING CENTER SECTION IAW B737-700 SRM-57-10-10-2R-5 REPAIR 5 SEE INDIVIDUAL SIGNOFFS BELOW;[05] RII COMPLETED JOB

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