Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
August 2, 2024
Submitted
August 28, 2024
Operation
Air carrier
Aircraft
N8698B
Make and model
Boeing 7378H4
Aircraft serial
36977
Aircraft time
26,776 hours, 13,241 cycles
Part
Floor Support
Condition
Cracked
Location
Zone 200
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

FWD PASSENGER COMPARTMENT FLOOR STRUCTURE WET AREA; INTERCOSTAL UPPER ANGLE HAS 2EA CRACKS AT FLOOR PANEL ATTACH HOLES STA. 380+7' AND STA. 380+14' LBL 13.<[01] REMOVED INTERCOSTAL UPPER ANGLE AT STA.380 - STA.400 PER SRM 51-40-02.;[02] C/W INSPECTION AS REQUIRED C/A #1;[03] DRILLED REPLACEMENT INTERCOSTAL UPPER ANGLE AT STA 380- STA 400 PER SRM 51-40-02;[04] INSPECTED AS REQUIRED. CORRECTIVE ACTION #3. OK TO INSTALL NEW ANGLE;[05] INSTALLED NEW INTERCOSTAL UPPER ANGLE AT STA.380 - STA.400 PER SRM 51-40-02.;[06] REMOVED AND REPLACED NEW INTERCOSTAL UPPER ANGLE AT STA.380 - STA.400 PER SRM 51-40-02.;[07] VERIFIED CA-5 6. THINH PHAM (TECHNICIAN); 08-AUG-2024 05:53 UTC<BR>REMOVED AND REPLACED NEW INTERCOSTAL UPPER ANGLE AT STA.380 - STA.400 PER SRM 51-40-02.

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