Service difficulty report · Support · Boeing 7377BD

Difficulty date
February 27, 2020
Submitted
March 11, 2020
Operation
Air carrier
Aircraft
N7702A
Make and model
Boeing 7377BD
Aircraft serial
33917
Aircraft time
53,747 hours, 28,462 cycles
Part
Support
Part number
146A7500
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE BS 727 TO BS767 RBL23 WL156 HAS CORROSION AROUND NUT PLATE HOLES EVALUATED CORROSION ON ACB FLOOR TO SIDEWALL SUPPORT, BS727-767, R/H, FOUND TO BE OUT OF LIMITS, IAW SRM 53-00-53-1A-2, FIG 103, DETAIL D. LOCATED, DRILLED, DEBURRED, APPLIED CHEMICAL CONVERSION COATING, PRIMED AND INSTALLED NEW R/H FLOOR TO SIDEWALL SUPPORT, BS727-767, ALL IAW SRM 51-40-05-0G-0, SRM 51-20-01-0G-0, SRM 51-40-02-0G-0, DWG 146A7500, MATERIAL, BAC1496-377 7075T-62, LOT#

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