Service difficulty report · Panel Support · Boeing 7377Q8

Difficulty date
October 8, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N7850B
Make and model
Boeing 7377Q8
Aircraft serial
28238
Aircraft time
49,818 hours, 33,244 cycles
Part
Panel Support
Condition
Corroded
Location
Rt 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

***CORROSION*** FOUND IN MULTIPLE SPOTS ON RIGHT WING LOWER TRAILING EDGE PANEL SUPPORT BETWEEN #7 AND #8 FLAP TRACKS. MARKED / REMOVED AND REPLACED RIGHT WING LOWER T/E PANEL SUPPORT BETWEEN #7 AND #8 FLAP TRACKS IAW BOEING DWG 115A3711 AND SRM 51-40-02-0G-0 STEP 7. VERIFIED FASTENER CALLOUT WITH DWG 115A3711

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