Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
March 22, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
58,484 hours, 34,525 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663
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 FOUND A/C BAY UPPER ATTACH ANGLE AT BS 663 LBL 8. CUT OUT DAMAGE IAW SRM 57-10-10-2R-5 FIG 202. FABRICATED REPAIR IAW SRM 57-10-10-2R-5. VERIFIED ITEMS 1 & 2. ACCOMPLISHED DVI OF REPAIR AREA & UNDERLYING STRUCTURE IAW SRM 57-10-10-2R-5 REPAIR 5 ITEM 4D. NO DEFECTS NOTED. HFEC IAW NDT 6; 51-00-00 PROC 16. NO DEFECTS NOTED. LOCATED, DRILLED & TRIMMED TO FINAL SIZE. TREATED & PRIMED REPAIR PARTS IAW SRM 57-10-10-2R-5 REPAIR 5. INSTALLED ALL REPAIR PARTS. FASTENERS INSTALLED IAW SRM 57-10-10-2R-5. SEALED INTERNAL & EXTERNAL FASTENERS IAW SRM 57-10-10-2R-5. INSPECTION CW STEP 13. APPLIED CIC PER SRM 57-10-10-2R-5 STEP 4.O. ACCOMPLISHED FUEL TANK LEAK CHECK IAW AMM 28-11-00. LEAK CHECK GOOD.

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