Service difficulty report · Skin · Boeing 7378H4

Difficulty date
December 9, 2021
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N8673F
Make and model
Boeing 7378H4
Aircraft serial
36937
Aircraft time
20,472 hours, 9,411 cycles
Part
Skin
Condition
Delaminated
Location
Lt Wing Te Flap
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L/H WING O/B AFT FLAP AREA OF DELAM ON UPPER SURFACE 78.5' O/B OF I/B EDGE AND 2' FWD OF AFT EDGE ; / [01] BOND TEST IAW B737 NDT PART 4; 51-00-05. DISBOND AREA MARKED IN BLACK. TOOL#40082; DUE 11OCT22; [02] EVALUATED AND FOUND DELAM 1/2 INCH DIAMETER AND REPAIRABLE IAW EA 21-157-03729-WIP1; [03] WORK PREFORMED ON WORK CARD 43029/5000/0027.; [04] WORK COMPLETED ON WORK CARD 43029/5000/0027.; [05] UP DATE MAEASUREMENTS; [06] STEPS 1-4 C/W AUDIT DONE

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