Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
June 28, 2018
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N478WN
Make and model
Boeing 7377H4
Aircraft serial
33989
Aircraft time
49,090 hours, 28,775 cycles
Part
Bracket
Condition
Cracked
Location
Right 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

RIGHT WING T/E ABOVE PYLON SAIL TAIL; LOWER SEAL SUPPORT BRACKET IS CRACKED. / REMOVED AND REPLACED RH INBD FIXED T/E VERTICAL SEAL RETAINER BRACKET PN 115A2953-2 ATAG #A61717; SEAL PN115A2990-15 SI#7570101 ATAG#WO0276 IAW SRM 51-40-02 PARA 4 + (; AIPC57-50-00-25; AMM 52-09-15-400-801 PARA 3E 1A-B.

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