Service difficulty report · Floorbeam · Boeing 75727B

Difficulty date
October 8, 2018
Submitted
October 23, 2018
Operation
Air carrier
Aircraft
N916FD
Make and model
Boeing 75727B
Aircraft serial
24137
Aircraft time
71,433 hours, 27,177 cycles
Part
Floorbeam
Part number
141N29321
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

MAIN DECK FLOORBEAM EVIDENCE OF CORROSION ON UPPER SURFACE OF FLOORBEAM AT BS 324 RBL 42 TO RBL 58 NUMEROUS LOCATIONS. CORROSION REMOVED AND FOUND TO BE OUTSIDE LIMITS IAW SRM 53-00-51-1A DETAIL III. REPAIR CARRIED OUT IAW SRM 53-10-08-2R REPAIR 1. NOTE THIS IS A CATEGORY B REPAIR.

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