Service difficulty report · Skin · Boeing 73776N

Difficulty date
January 29, 2022
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
50,724 hours, 25,358 cycles
Part
Skin
Condition
Cracked
Location
L/H Wing
Stage of operation
UK
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

NR 1 SLAT LOWER NOSE SKIN HAD EVIDENCE OF A CRACK FROM ACTUATOR FITTING FASTENER. REMOVED 6 FASTENERS AT NR 1 SLAT LOWER NOSE SKIN FROM ACTUATOR FITTING IAW SRM 51-40-02. FABRICATE 1 DOUBLER AND 2 FILLERS & APPLIED CHEMICAL CONVERSION COATING IAW SRM 57-42-01-2R-8. PRIMED REPAIR PARTS COMMON AREA AND INSTALLED COUNTERSINK REPAIR WASHERS IAW SRM 57-42-01-2R- 8. INSTALLED REPAIR PARTS IAW SRM 57-42-01-2R- 8.

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