Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
August 11, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
72,005 hours, 42,658 cycles
Part
Retainer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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 VERTICAL SEAL RETAINER IS CRACKED AT ORSS 268 JUST ABOVE AFT PYLON FAIRING TIP<[01] REMOVED AND REPLACED RIGHT WING T/E VERTICAL SEAL RETAINER IAW SRM 51-40-02 AND DWG NO. 115A2930;[02] CERTIFIED STEP 1 AND THE MEASUREMENT TABLE;[03] INSPECTED AND VERIFIED CORRECTIVE ACTION. <BR><BR>VERIFIED MEASUREMENTS TABLE.

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