Service difficulty report · Skin · Boeing 7377L9

Difficulty date
May 7, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N7841A
Make and model
Boeing 7377L9
Aircraft serial
28015
Aircraft time
55,078 hours, 29,733 cycles
Part
Skin
Condition
Cracked
Location
Rh Wing
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 EXTERNAL SKIN ACTUATOR FITTING AT SLAT STATION 322.71 AT RT WING 2022-239229. PERFORMED PERMANENT REPAIR EXTERNAL SKIN ACTUATOR FITTING AT SLAT STATION 322.71 SLAT 7 AT RT WING MATERIAL USED ALUMINUM SHEET 7075-T6 0.071? P/O: 2021-203793; ALUMINUM SHEET 7075-T6 0.063? P/O 2021-152041 IAW B737-700 SRM 57-42-01-2R-8 REPAIR 8; FIGURE 202; SHEET 2 ALTERNATIVE 1 SEE INDIVIDUAL SIGN OFF BELOW.;[04] PERFORMED PERMANENT REPAIR EXTERNAL SKIN ACTUATOR FITTING AT SLAT STATION 322.71 SLAT 7 AT RT WING MATERIAL USED ALUMINUM SHEET 7075-T6 0.071? P/O: 2021-203793; ALUMINUM SHEET 7075-T6 0.063? P/O 2021-152041 IAW B737-700 SRM 57-42-01-2R-8 REPAIR 8; FIGURE 202; SHEET 2 ALTERNATIVE 1.

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