SDR UIEA2015071300337

Service difficulty report · Floorbeam · Boeing 74747UF

Difficulty date: July 13, 2015
Submitted: July 13, 2015
Operation: Air carrier
Aircraft: N475MC
Make and model: Boeing 74747UF
Aircraft serial: 29252
Aircraft time: 68,369 hours, 12,390 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
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

CORROSION CHORD IN AFT CARGO COMPARTMENT OF MAIN DECK FLOOR PANEL SUPPORT T CHORD VIEW FROM LOWER CARGO TO MAIN DECK, STATION BS 1500, LBL 90 - 97. REPAIRED THE DAMAGED AREA IAW SRM 53-00-51 REPAIR 3 PAGE 202 FIG 201 REV 74 & EO T2015A53B-1634 REV 1. JOB COMPLETED & CONDITION CHECKED OK.

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