Service difficulty report · Slat · Boeing 7377H4

Difficulty date
June 14, 2022
Submitted
August 15, 2022
Operation
Air carrier
Aircraft
N951WN
Make and model
Boeing 7377H4
Aircraft serial
36665
Aircraft time
39,132 hours, 23,683 cycles
Part
Slat
Condition
Cracked
Location
R/H 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

#6 SLAT CRACKED AT L/E NOSE SKIN AT ACTUATOR RIB (MARKED) / [01] REQUEST NDI VERIFICATION CRACK CONDITION EXIST.[08] FABRICATED REPAIR DOUBLER FROM 7075T6; 0.071'; LOT #1478276-1. REPAIR FILLER FROM 7075T6; 0.063'; LOT#1461523-1. DRILLED COUNTERSUNK AND CHAMFERED REPAIR PARTS AS REQUIRED. APPLIED CHEMICAL CONVERSION COATING AND PRIMER TO REPAIR PARTS AND BARE AREAS AND CUTOUT EDGES OF SLAT REPAIR AREA IAW SRM 57-42-01-2R-8 PARA.4.F.[12] INSTALLED REPAIR PARTS ON #6 SLAT SKIN IAW SRM 57-42-01-2R-8 PARA. 4. F. AND FIG.202. OK TO INSTALL COVE PANELS 623CB;623DB;623EB.;[13] VERIFIED CORRECTIVE ACTION ITEM 12.<BR>OK TO INSTALL COVE PANELS 623CB;623DB;623EB GIVEN.;[14] INSTALLED 623CB;623DB AND 623EB. INSTALLED SLAT FLEX SKIN AND AERODYNAMIC FILLET SEAL. WORK DONE IAW SRM 57-42-01-2R-8 PARA. 4. AND FIG. 202.;

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