Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 2, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
43,304 hours, 26,170 cycles
Part
Skin
Condition
Debonded
Location
Lt Wing
Stage of operation
IN
How discovered
V
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

LEFT HAND WING INBOARD SPOILER LOWER SURFACE SKIN IS DISBONDED AT THE INBOARD FORWARD CORNER. / [01] IDENTIFIED I/B SPOILER IAW SRM 57-70-01-0I-1.FIG 2; ITEM[1]. REMOVED FINISH IAW AMM 51-21-99-300-802.PARA 3.C.(3).(A)-(D). FOUND DAMAGE WAS UNBONDED FILLER. OK TO APPLY FILLER AND REFINISH.; [02] VERIFIED IDENTIFIED I/B SPOILER IAW SRM 57-70-01-0I-1.FIG 2; ITEM[1]. REMOVED FINISH IAW AMM 51-21-99-300-802.PARA 3.C.(3).(A)-(D). FOUND DAMAGE WAS UNBONDED FILLER. OK TO APPLY FILLER AND REFINISH GIVEN.; [03] DAMAGED AREA ON # 6 SPOILER LOWER SURFACE WILL BE REPAIRED ON CC # TTG8Q005PF9U; [04] DAMAGED AREA ON # 6 SPOILER LOWER SURFACE WILL BE REPAIRED ON CC # TTG8Q005PF9U PER EA # M-21-157-00744; [05] VERIFIED WILL BE REPAIRED ON CUSTOMER CARD TTG8Q005NNGQ.

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