Service difficulty report · Floor Support · Boeing 7378Q8

Difficulty date
August 16, 2025
Submitted
September 5, 2025
Operation
Air carrier
Aircraft
N805SY
Make and model
Boeing 7378Q8
Aircraft serial
30032
Aircraft time
73,070 hours, 27,659 cycles
Part
Floor Support
Condition
Damaged
Location
Zone 200
Stage of operation
IN
How discovered
O
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

AFTER REMOVAL DAMAGE IN REFERENCE NRC 285 ELONGATED HOLES WERE FOUND IN FOLLOWING COMPONENTS • FLOOR SUPPORT AT STA 993, LBL 32 TO 44 • FLOOR SUPPORT AT STA 993, RBL 32 TO 44 • ANGLE FLOOR SUPPORT AT LBL 46, STA 966-986 • FLOOR SUPPORT AT LBL 16, STA 967-986 • INTERCOSTAL AT LBL 37, STA 986-1006 • INTERCOSTAL AT RBL 37, STA 986-1006 EMP 10001944 - • INTERCOSTAL AT RBL 37, STA 986-1006, • FLOOR SUPPORT AT LBL 16, STA 967-986 WERE DRILLED TO THE NEXT OVERSIZE PER B737-800 SRM 51-40-05-0G-0 AND •FLOOR SUPPORT AT STA 993, LBL 32 TO 44 • FLOOR SUPPORT AT STA 993, RBL 32 TO 44 • ANGLE FLOOR SUPPORT AT LBL 46, STA 966-986 • INTERCOSTAL AT LBL 37, STA 986-1006 WERE REPLACED PER B737-800 SRM 51-40-02-0G-0 AND B737-800 SRM 53-70-51-2R-4 REPAIR 4

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