Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
November 28, 2023
Submitted
January 12, 2024
Operation
Air carrier
Aircraft
N8310C
Make and model
Boeing 7378H4
Aircraft serial
38807
Aircraft time
38,174 hours, 17,675 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

CORROSION AT AFT CABIN WET AREA FLOOR SUPPORT FITTING FASTENER HOLE STA 947.75+12' LBL 59 MKD DOT<[01] REMOVED AND REPLACED AFT CABIN WET AREA FLOOR SUPPORT FITTING STA 947.75 TO STA 967 LBL 59 (INTERCOSTAL P/N 147A5660-21) AS PER SRM 51-40-02-0G-0 AND DRAWING NUMBER 147A5660.;[02] RII- VERIFIED REMOVAL AND REPLACEMENT

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