Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
March 5, 2020
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N711HK
Make and model
Boeing 7377H4
Aircraft serial
27845
Aircraft time
75,991 hours, 45,820 cycles
Part
Nut Plate
Condition
Corroded
Location
Antenna Tray
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

FCB; ANTENNA TRAY MOUNT HAS CORROSION AROUND NUT PLATES BETWEEN BS500A AND BS500B BL0 WL148 / EVALUATED CORROSION TRAY FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS IN SRM REMOVED FCB ANTENNA TRAY MOUNT BETWEEN BS500A AND BS500B; BL0 PER SRM 51-40-02 ALL OTHER WORK WILL BE ACCOMPLISHED ON CUST.CARD# U133888 NO FURTHER ACTION REQUIRED ON THIS CARD

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