Service difficulty report · Support · Boeing 7377K9

Difficulty date
February 8, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N7879A
Make and model
Boeing 7377K9
Aircraft serial
34321
Aircraft time
44,713 hours, 21,719 cycles
Part
Support
Part number
146A750229
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

***CORROSION*** ON AFT CARGO L/H FLOOR TO SIDEWALL SUPPORT FROM STA 787-847, LBL 21, WL 145 CORROSION ON AFT CARGO L/H FLOOR TO SIDEWALL SUPPORT FROM STA 727-847, LBL 21, WL 145 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, R&R L/H FLOOR TO SIDEWALL SUPPORT FROM STA 727-847, LBL 21, WL 145, P/N 146A7502-29, ITEM# BAC1446377 LOT# 5090686-1, PO# 773423/1 IAW SRM 51-40-02-0G-0 AND BOEING DWG 146A7500 REV A. 59326U 2/26/20 SPLICE PLATE'S LOCATION VERIFIED AT STA 727C+11,

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