Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 7, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
74,046 hours, 43,386 cycles
Part
Angle
Condition
Cracked
Location
Bs 1088-1121
Stage of operation
IN
How discovered
V
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 CLOSURE ANGLE LOCATED BETWEEN BS1088 TO BS1121 RH SIDE AT UPPER FUSELAGE ; 2021-319799 / [01] TOOL USED PN: NORTEC 600D; SN: 210138503; CAL DUE DATE: 05-MAR-22; [02] PRECISION RADIUS P/N: 2204A3 S/N:AE-408651 DUE DATE: 02-FEB-22; [03] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 22-JAN-22.; [04] REPAIRED CLOSURE ANGLE LOCATED BETWEEN BS1088 TO BS1121 RH SIDE AT UPPER FUSELAGE IAW B737-700 SRM 53-80-71-2R-6 REPAIR 6 MATERIAL USED 2024-T0 0.063 P.O. 2021-138368 REPAIR ANGLE (1 E/A) 2024T0/0.063 HEAT TREATED AND CONVERTED FROM 2024T0 TO 2024T42 IAW BAC5602; TABLE IV; TABLE X. TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 22-JAN-22.; [05] REPAIRED CLOSURE ANGLE LOCATED BETWEEN BS1088 TO BS1121 RH SIDE AT UPPER FUSELAGE IAW B737-700 SRM 53-80-71-2R-6 REPAIR 6 MATERIAL USED 2024-T0 0.063 P.O. 2021-138368 REPAIR ANGLE (1 E/A) 2024T0/0.063 HEAT TREATED AND CONVERTED FROM 2024T0 TO 2024T42 IAW BAC5602; TABLE IV; TABLE X. TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 22-JAN-22.AS RII.

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