SDR UIEA2018012900137

Service difficulty report · Keelbeam · Boeing 74745E

Difficulty date: January 16, 2018
Submitted: January 30, 2018
Operation: Air carrier
Aircraft: N472MC
Make and model: Boeing 74745E
Aircraft serial: 27062
Aircraft time: 110,629 hours, 18,334 cycles
System (JASC): 5314 · Fuselage Main, Keel
Part: Keelbeam
Part number: 65B140581
Condition: Corroded
Location: Bs 1468
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

CORRODED UPPER FACE OF KEEL BEAM LOWER STIFFENER BS 1468. BL 0 - RBL 10. REMOVE AND REPLACED THE DAMAGED PART IAW SRM 51-40-02-0G-0, REV 101, SRM 51-40-02-0G-0, REV 101, DWG NO 65B10925, SHEET 15, 17, REV D, F, AND DWG 65B15069, SHEET 6, REV R.

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