Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
April 7, 2024
Submitted
May 1, 2024
Operation
Air carrier
Aircraft
N8685B
Make and model
Boeing 7378H4
Aircraft serial
36723
Aircraft time
26,629 hours, 13,050 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 947
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 WET AREA- CORROSION ON FLOOR BEAM AT STA 947 +4; LBL +25. BLENDED CORROSION PER SRM 51-10-02. DAMAGE REMOVAL FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1. BLENDING WAS DONE ON INTERCOSTAL WHICH IS OUT OF LIMITS. REMOVED DAMAGED INTERCOSTAL FROM STA. 947 TO STA. 967 AT LBL 24? PER SRM 51-40-02. REMOVED AND REPLACED DAMAGED INTERCOSTAL PER SRM 51-40-02.

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