Service difficulty report · Skin · Boeing 747243B

Difficulty date
February 10, 2010
Submitted
March 30, 2010
Operation
Air carrier
Aircraft
N540MC
Make and model
Boeing 747243B
Aircraft serial
22508
Aircraft time
106,156 hours, 18,652 cycles
Engine
Ge CF650E2
Part
Skin
Condition
Damaged
Location
Rt Mlg 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

DOORS - RT AFT MLG BODY DOOR SKIN DAMAGE - REPAIR. APPLIED A CHEMICAL CONVERSION COATING TO THE BARE SURFACES OF THE SKIN. REFER TO SRM 51-10-02. APPLY ONE LAYER OF BMS 10-79, TYPE II PRIMER TO THE BARE SURFACES OF THE SKIN. REF TO SOPM 20-44-04. INSTALLED THE T01 REPAIR SPLICE DOUBLER. FORMED A FILLET SEAL OF BMS 5-95 SEALANT AROUND THE EDGE OF THE DOUBLER. USED THE SEALANT SQUEEZED OUT WHEN THE DOUBLER WAS INSTALLED. APPLY ADDITIONAL SEALANT WHERE NECESSARY. VERIFIED THAT ALL WORK AREA IS CLEAN OF FOD. PERFORMED FINAL INSP AND VERIFY THAT ALL ITEMS HAVE BEEN SIGNED OFF. EO 4752A160.