SDR P5CA2015081000067

Service difficulty report · Channel · Boeing 74746NF

Difficulty date: August 8, 2015
Submitted: August 11, 2015
Operation: Air carrier
Aircraft: N451PA
Make and model: Boeing 74746NF
Aircraft serial: 30809
Aircraft time: 62,914 hours, 10,416 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Cracked
Location: Bs 720
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

U/D BS 720, LT TENSION TIE FWD CHANNEL CRACKED AT RADIUS APPROXIMATELY 0.375" LONG. U/D BS 720, LT TENSION TIE FWD CHANNEL AND AFT CHANNEL CRACK AREAS. REPAIRED IAW SRM 53-20-30-2R-1, REPAIR 1. THIS REPAIR IS CLASSIFIED AS A CATEGORY B REPAIR.

More about the Boeing 747-46NF