Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
November 30, 2020
Submitted
June 8, 2021
Operation
Air carrier
Aircraft
N8607M
Make and model
Boeing 7378H4
Aircraft serial
36634
Aircraft time
27,943 hours, 12,177 cycles
Part
Floor Support
Condition
Corroded
Location
Aft Cargo
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 COMPARTMENT FLOOR STRUCTURE STA 767 TO 792; RBL 25; WL 154 SHIELD UPPER AND LOWER SURFACE HAS CORROSION. / REMOVED CORROSION AT AFT ACRGO COMPARTMENT FLOOR STRUCTURE STA 767 TO 792 RBL 25 WL 154 SHIELD UPPER AND LOWER SURFACE LOSS .007 ORIG .050 REMAINING .043 OUT OF LIMITS I/A/W SRM 53-60-15-1A-1; REMOVED AND INSTALLED NEW FLOOR SHIELD AT STA 767 TO 792 I/A/W SRM 51-40-02-0G-0 AND BOEING DWG# 146A0081 REV:- PN 146A8127-12 ATAG WN9207

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