Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
October 15, 2020
Submitted
August 3, 2021
Operation
Air carrier
Aircraft
N8653A
Make and model
Boeing 7378H4
Aircraft serial
37037
Aircraft time
20,453 hours, 8,984 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 537 Bl 0
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

CABIN FLOOR - STA. 537.5 - RBL PANEL BREAK JUST OUTSIDE 0 - CRACKED AT BOTH FASTNERS / CABIN FLOOR STA 537 RBL 0' TO RBL 24 PNL BREAK BEAM CRACKED. REMOVED CRACKED PNL BREAK I/A/W SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW PNL BREAK BEAM I/A/W SRM 51-40-05-0G-0 ALSO BOEING DWG 143A0060 REV: A. INSTALLED NEW PNL BREAK BEAM AT R/H SIDE I/A/W SRM 51-40-02-0G-0 AND BOEING DWG 143A0060 REV: A.

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