SDR EIA2006073

Service difficulty report · Frame · Boeing 747SR46

Difficulty date: March 25, 2006
Submitted: May 22, 2006
Operation: Air carrier
Aircraft: N477EV
Make and model: Boeing 747SR46
Aircraft serial: 20784
Aircraft time: 73,634 hours, 35,203 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1265
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

DURING C CHECK, A 3.0 IN CRACK WAS FOUND ON INNER CHORD ANGLE AT STA 1265 AND WL170 INNER CHORD ANGLE SECTION REPAIRED PER SRM 51-40-04, SRM 51-10-07. ALSO, CONFORM TO DWG 65B10365 AND RESTORED FINISH PER AMM 51-21 HFEC INSPECTION C/W ON TRIM LINE TO ENSURE DEFECT FREE CONDITION.

More about the Boeing 747-SR-46