SDR UIEA200400157

Service difficulty report · Bulkhead · Boeing 7472D7B

Difficulty date: September 17, 2004
Submitted: October 5, 2004
Operation: Air carrier
Aircraft: N528MC
Make and model: Boeing 7472D7B
Aircraft serial: 22472
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Condition: Corroded
Location: Fuselage
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

DURING SCHEDULED MAINTENANCE, FS 1350 BULKHEAD WED FOUND CORRODED NEAR STRINGER 1L LEVEL OF CORROSION, LEVEL 1, MINOR. TRIMED OUT CORRODED AREA. REMOVED NICKS, SCRATCHES, GOUGES, BURRS AND SHARP EDGES FROM THE REPAIR PART. PERFORMED HFEC INSPECTION TO ENSURE CRACK FREE CONDITION. REPAIR DOUBLER WAS MADE FROM .063 INCH THICK 7075-T6 MATERIAL. (M)

More about the Boeing 747-2D7B