Service difficulty report · Floorbeam · Boeing 727227

Difficulty date
November 29, 2005
Submitted
November 30, 2005
Operation
Air carrier
Aircraft
N486FE
Make and model
Boeing 727227
Aircraft serial
21489
Aircraft time
375,782 hours, 28,022 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 100
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

MAIN DECK FLOORBEAM CORRODED AT STA BS 720D FROM LBL27 TO LBL44. DAMAGE FOUND TO BE OUT OF LIMITS IAW B727 SRM 53-10-1 FIGURE 5. REMOVED STANCHION AND INTERCOSTAL BETWEEN STA BS 720D AND STA BS 720E TO FOM IAW B727 SRM 51-30-2. FABRICATED UPPER CHORD REPAIR IAW B727 SRM 53-10-8 FIGURE 4. ALODINED AND PRIMED REPAIR PARTS IAW B727 SRM 51-10-2. INSTALLED UPPER CHORD REPAIR IAW B727 SRM 53-10-8 FIGURE 4. REINSTALLED STANCHION AND INTERCOSTAL IAW B727 SRM 51-30-2. THIS IS A MAJOR REPAIR. REFERENCE FEDEX SNRM N00780, SIGNED BY TIMCO MECH NR 110174 AND QC261.