SDR F3LA00038

Service difficulty report · Floorbeam · Boeing 7372L9

Difficulty date
April 8, 2000
Submitted
June 6, 2000
Operation
Air carrier
Aircraft
N271FL
Make and model
Boeing 7372L9
Aircraft serial
22734
Part
Floorbeam
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

DEN - DURING C-7 CHECK INSPECTION REPORTED CORROSION ON TOP OF FLOORBEAM BS 947, BL 12L TO BL 12R. MAINTENANCE REPLACED PREVIOUS REPAIR T-CHORD AT BS 947 PER SRM 51-30-2 AND SRM 53-10-0. REMOVED FLOORBEAM UPPER T-CHORD AT BS 947, RBL 60, TO LBL 60 PER SRM 51-30-2 AND 53-10-9. REMOVED FOR ACCESS 2 EACH FLOOR SUPPORT SEGMENTS FROM BS 947-967, RBL 9 - RBL 65 AND BS 947-967, LBL 9 - LBL 65 PER SRM 51-0-2. FABRICATED NEW FLOORBEAM PER SRM 53-10-0. INSTALLED FLOOR SUPPORT SEGMENTS BS 947-967, RBL 9 - RBL 65, AND BS 947-967 LBL 9 - LBL 65 PER SRM 51-30-2. INSTALLED ALL FASTENERS COMMON TO FLOORBEAM SPLICE AT BS 947, ALONG WITH FASTENERS COMMON TO FLOOR SUPPORTS REMOVED FOR ACCESS IAW PER 51-30-2. (M)

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