Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
July 11, 2024
Submitted
August 20, 2024
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
65,647 hours, 39,360 cycles
Part
Nut Plate
Condition
Corroded
Location
Zone 300
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

LEFT HORIZONTAL STAB. REAR SPAR AT ELEVATOR RIB STA 121.59 SUPPORT STRUCTURE WITH ONE CORRODED NUTPLATE.<[01] REMOVED AND REPLACED NUTPLATE FROM LEFT HORIZONTAL STABILIZER REAR SPAR AT ELEVATOR RIB STA 121.59 SUPPORT STRUCTURE PER B737-700 SRM 51-40-02-0G-0.;[02] VERIFIED AND INSPECTED STEP#1.

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