Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
September 19, 2024
Submitted
October 14, 2024
Operation
Air carrier
Aircraft
N8644C
Make and model
Boeing 7378H4
Aircraft serial
35973
Aircraft time
33,143 hours, 16,147 cycles
Part
Floorbeam
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

PANEL BREAK AT STA 540 LBL 2 IS CRACKED<[01] REMOVED PANEL BREAK IAW B737-800 SRM 51-40-02. RECEIVED NEW PANEL BREAK MPN: 143A5240-63 BN: 449124 IAW BAC DWG: 143A5240-63 REV.A. LOCATED AND DRILLED IAW B737-800 SRM 51-40-02. INSTALLED NEW PANEL BREAK IAW B737-800 SRM 51-40-02 & BAC DWG: 143A5240-63 REV.A.;[02] VERIFIED REMOVED PANEL BREAK IAW B737-800 SRM 51-40-02. RECEIVED NEW PANEL BREAK MPN: 143A5240-63 BN: 449124 IAW BAC DWG: 143A5240-63 REV.A. LOCATED AND DRILLED IAW B737-800 SRM 51-40-02. INSTALLED NEW PANEL BREAK IAW B737-800 SRM 51-40-02 & BAC DWG: 143A5240-63 REV.A.

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