SDR DALA1113926302

Service difficulty report · Sill · Boeing 747451

Difficulty date: February 15, 2011
Submitted: February 28, 2011
Operation: Air carrier
Aircraft: N662US
Make and model: Boeing 747451
Aircraft serial: 23720
Aircraft time: 90,884 hours, 11,643 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Condition: Cracked
Location: Fuselage
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

RT NR 1 DOOR UPPER SILL CRACK,BS460,S-17R L=1.5 INCHES PERFORMED THE UPPER SILL WEB REPAIR PER ER/A488625-14 REV ORIG C /W ER/A488625-14 REV ORIG RII COMPLETED. PERFORMED THE UPPER SILL WEB REPAIR PER ER/A 488625-14AD REVORIG. C/W ER/A 488625-14AD REV ORIG RII COMPLETED.