Service difficulty report · None · Boeing 73773V

Difficulty date
February 11, 2022
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N7842A
Make and model
Boeing 73773V
Aircraft serial
30237
Aircraft time
59,706 hours, 37,397 cycles
Part
None
Condition
Cracked
Location
R/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

FOUND CRACK ON RT WING O/B AFT FLAP LOWER SURFACE AT 43' FROM O/B EDGE AND 7.5' FROM T/E. PERFORMED VISUAL INSPECTION AND TAP TEST NO DELAMINATION AROUND THE CRACK SIZE 1/2'' IAW NTM 51-05-01 & TOP DRILLED END OF CRACK IAW SRM 51-10-02-0G-0 PARAGRAPH 12.A. APPLIED DRY PROCESS IAW SRM 51-70-10-2R-0 PARAGRAPH(7.A.3). FABRICATED FILLER & DOUBLE & APPLIED BOEGEL AC-130, ADH PRIMER, ADH FILM, & ALUMINUM IAW SRM 51-70-10-2R-0. REPAIRED DAMAGED AREA IAW SRM 51-70-10-2R-0 AND PERFORMED TAP TEST AROUND THE REPAIR NO DELAMINATION FOND PER B737 NTM 51-05-01. PAINTED REPAIR AREA IAW AMM 51-21-99-300-802.

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