Service difficulty report · Floor Support · 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 Support
Condition
Cracked
Location
Zone 200
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

DURING INTERNAL GVI AFT OF FWD CARGO LOOKING UP AND NOTICED CABIN FLOOR SUPPORT BREAK CRACKED @ LBL 1 STA 540 WATER LINE 208.1 MKD DOT<[01] PARTIALLY INSTALLED CABIN FLOOR SUPPORT BREAK LBL 1 STA 540 WATER LINE 208.1.;[02] CORRECTION TO STEP 1: REMOVED AND REPLACED CABIN FLOOR SUPPORT BREAK LBL 1 STA 540 WATER LINE 208.1. REF DWG# 143A5240 AND SRM 51-40-02-0G-0;[03] VERIFIED STEP 2

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