Service difficulty report · Floor Panel · Boeing 7378

Difficulty date
September 11, 2023
Submitted
September 27, 2023
Operation
Air carrier
Aircraft
N8711Q
Make and model
Boeing 7378
Aircraft serial
36979
Aircraft time
13,381 hours, 5,848 cycles
Part
Floor Panel
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

DOT A160-62; AFT CARGO FLOOR PANEL 140CF HAVE LIGHT CORROSION ON BACKSIDE AROUND FASTENER HOLES<[01] BLENDED CORROSION IAW SRM 51-10-02 FOUND A TOTAL LENGTH OF CORROSION TO BE 120 INCHES THE MAX WIDTH 3 INCHES AND MAX DEPTH OF .018 INCHES ORIG T .071 REMAINING T .053 USING STAAR TOOL 41391 DUE ON 08/28/24 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED STEP 1 COMNPLETE;[03] FAULT RESOLVED ON TTG8Q00NCPNL WHERE EA 23-153-02828 WAS ADDED AS A SUBTASK;[04] VERIFIED ITEM 3<BR>AUDIT C/W

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