Service difficulty report · Structure · Boeing 747446

Difficulty date
June 3, 2012
Submitted
June 6, 2012
Operation
Air carrier
Aircraft
N492EV
Make and model
Boeing 747446
Aircraft serial
25308
Aircraft time
74,968 hours, 14,847 cycles
System (JASC)
5200 · Doors
Part
Structure
Condition
Cracked
Location
Nr 4 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

MAIN DECK NR4 DOOR AFT LOWER CORNER FOUND CRACK. FASTENERS REMOVED AS PER SRM 51-40-02 NDT PENGRANT INSP CARRIED OUT AS PER BSOPM 20-20-02. CONFIRMED CRACKED END STOP DRILLED AS PER SRM 52-10-02 FIG 101 REPAIR 2, ET CARRIED OUT AS PER PT6/51-00-00, NO CRACK NOTED, FABRICATED NEW REPAIR PARTS AND FILLERS AS PER SRM 51-10-02 FIG 201 REPAIR 2, LOCATED AND DRILLED AS PER SRM 51-40-05, ALODINED AS PER BAC5719 REV Y, PRIMED AS PER AMM 51-24-11, INSTALLED REPAIR AS PER SRM 51-40-02 & 52-10-02 FIG 201 REPAIR 2.