Service difficulty report · Floor Panel · Boeing 7377K9

Difficulty date
September 17, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N7878A
Make and model
Boeing 7377K9
Aircraft serial
34320
Aircraft time
58,290 hours, 29,791 cycles
Part
Floor Panel
Condition
Corroded
Location
Zone 100
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 PNL.# 140CF UPPER SIDE AT OUTTER PERIMITER SHOWS AREAS WITH LITE CORROSION BEGININGS.<[01] REMOVED CORROSION; PERFORMED UT THICKNESS INSPECTION; CHECKED LIMITS FOUND OUT OF LIMITS AND ORDERED NEW AFT CARGO FLOOR PANEL 140CF PER SRM 51-10-02-0-0G AND SRM 53-00-53-1A-1 INSTALLATION TO BE ACCOMPLISHED ON TASKCARD #TTG8Q00VT988;[02] CORRECTION TO STEP 1: REMOVED CORROSION; PERFORMED UT THICKNESS INSPECTION; CHECKED LIMITS FOUND OUT OF LIMITS AND ORDERED NEW AFT CARGO FLOOR PANEL 140CF PER SRM 51-10-02-0-0G AND SRM 53-00-53-1A AND INSTALLATION TO BE ACCOMPLISHED ON TASKCARD #TTG8Q00VC4UG;[03] VERIFIED STEP 2.

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