Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
November 4, 2024
Submitted
November 25, 2024
Operation
Air carrier
Aircraft
N8509U
Make and model
Boeing 7378H4
Aircraft serial
36925
Aircraft time
26,850 hours, 13,267 cycles
Part
Floor Panel
Condition
Corroded
Location
Zn 200 Fus Top
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

FLOOR PANEL HOLE AT STA 947 LBL 4.5 & LBK 12 ON THE AFT FLANGE OF THE T REQUIRE RELOCATION DUE TO BEING IN THE RADIUS<[01] REPAIRED PANEL FASTENER HOLE AND INSTALLED INSERTS PER SRM 53-00?50-2R-1.;[02] REPAIRED PANEL FASTENER HOLE PER EA 24-153-03056-WIP2.;[03] VERIFIED WORK ACCOMPLISHED ON C/A #1 & C/A #2; REPAIRED PANEL FASTENER HOLE AND INSTALLED INSERTS PER SRM 53-00?50-2R-1 & REPAIRED PANEL FASTENER HOLE PER EA 24-153-03056-WIP2 (RII);[04] VERIFIED WORK ACCOMPLISHED ON C/A #1 & C/A #2; REPAIRED PANEL FASTENER HOLE AND INSTALLED INSERTS PER SRM 53-00?50-2R-1 & REPAIRED PANEL FASTENER HOLE PER EA 24-153-03056-WIP2 (RII) AND TTG8Q00X04HQ. SEE INDIVIDUAL SIGHN-OFFS FOR WORK ACCOMPLISHED.;[05] C/W INSP. FLOOR PANEL HOLE AT STA 947 LBL 4.5 & LBK 12 ON THE AFT FLANGE OF THE T REQUIRE RELOCATION DUE TO BEING IN THE RADIUS; VERIFIED WORK ACCOMPLISHED ON C/A #1 & C/A #2; REPAIRED PANEL FASTENER HOLE AND INSTALLED INSERTS PER SRM 53-00?50-2R-1 & REPAIRED PANEL FASTENER HOLE PER EA 24-153-03056-WIP2 (RII) AND TTG8Q00X04HQ. SEE INDIVIDUAL SIGHN-OFFS FOR WORK ACCOMPLISHED.

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