Service difficulty report · Structure · Boeing 747451

Difficulty date
December 15, 2013
Submitted
December 16, 2013
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
101,356 hours, 12,408 cycles
Part
Structure
Condition
Corroded
Location
Cargo Door
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

AFT CARGO DOOR INTERNAL STRUCTURE FWD LOWER CORNER FOUND CORRODED BS 1813. HFEC INSPECED AND CORROSION BLENDED OUT, FOUND NO CRACKS FOUND IAW NDT MANUAL PART6 51-00-00, PROCEDURE 16 AND PROCEDURE 23. REPAIRED IAW ERA 520406-14, REV.