Service difficulty report · Support · Boeing 7378H4

Difficulty date
April 25, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8531Q
Make and model
Boeing 7378H4
Aircraft serial
63575
Aircraft time
19,946 hours, 9,687 cycles
Part
Support
Condition
Cracked
Location
Zn 100 Fus Lower
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

PASSENGER CABIN STA 540 RBL1 FLOORBOARD 'T' SUPPORT CRACKED.<[01] REMOVED FLOORBOARD 143A5810-535 TO FOM;[02] INSPECTED AS REQUIRED. CORRECTIVE ACTION #1. RAISED NEW FAULT FOR PASSENGER FLOOR PANEL 231UF REMOVE FOR FOM ACCOMPLISHED ON TTG8Q00KPT9L;[03] REMOVED AND REPLACED BRAKE CHANNEL PER SRM 51-40-02.;[04] INSPECTED AS REQUIRED. CORRECTIVE ACTION #3

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