Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
June 1, 2024
Submitted
July 1, 2024
Operation
Air carrier
Aircraft
N8696E
Make and model
Boeing 7378H4
Aircraft serial
36678
Aircraft time
26,266 hours, 12,981 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 988
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

AFT CABIN L/H I/B CREASEBEAM UPPER SURFACE HAS CORROSION STA 988 LBL 46-48 WL 208. MRKD<[01] REMOVED CORROSION STA 988 LBL 46-48; ORIGINAL MATERIAL THICKNESS IS 0.080?; MATERIAL LOSS IS 0.010?; MAX ALLOWED IS 0.008?. FOUND TO BE OUT OF LIMITS PER SRM 53-70-15-1A-1;[02] ALL WORK AND PART REPLACEMENT WILL BE ACCOMPLISHED ON TASK CARD TTG8Q00TPQGP;[03] VERIFIED ALL WORK ACCOMPLISHED ON TASK CARD TTG8Q00TPQGP.

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