Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 7, 2020
Submitted
August 10, 2020
Operation
Air carrier
Aircraft
N717SA
Make and model
Boeing 7377H4
Aircraft serial
27851
Aircraft time
75,121 hours, 44,711 cycles
Part
Support
Part number
146A7500
Condition
Corroded
Location
Bs 773
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 IN AFT CARGO BAY ON FLOOR PANEL SUPPORT AT BS 773; L.B.L. 21-R.B.L. 21; W.L. 154. / CORROSION ON AFT CARGO BAY FLOOR PANEL SUPPORT AT BS773; LBL21-RBL21; WL154 WAS FOUND OUT OF LIMITS DUE TO NO SRM LIMITS. REMOVED SUPPORT AND INSTALLED NEW SUPPORT PER SRM 51-40-02-0G-0 AND DWG 146A7500.

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