Service difficulty report · Floorbeam · Boeing 7378KN

Difficulty date
April 14, 2023
Submitted
May 18, 2023
Operation
Air carrier
Aircraft
N834SY
Make and model
Boeing 7378KN
Aircraft serial
40245
Aircraft time
41,839 hours, 17,284 cycles
Part
Floorbeam
Condition
Corroded
Stage of operation
IN
How discovered
O
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

DEFECT NR00158: CORROSION ON 986 FLOOR BEAM UPPER SURFACE RBL 44. - - - RESOLUTION: REPAIRED BS 986 FLOOR BEAM UPPER CAP IAW SCA ENG-53SCA-11180 REV 00 AND ATS ER/A 23-01523 REV IR. CAUSE OF CORROSION: MOISTURE.

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