SDR CALA2015090894275

Service difficulty report · Shear Tie · Boeing 747422

Difficulty date: September 7, 2015
Submitted: September 8, 2015
Operation: Air carrier
Aircraft: N127UA
Make and model: Boeing 747422
Aircraft serial: 28813
Aircraft time: 56,281 hours, 6,537 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
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

MAIN DECK LT BS 1120, TENSION TIE SHEAR WEB AREA, ONE EACH FASTENER HOLE CRACKED, FOUND AT SLOPING SHEAR WEB & HORIZ SHEAR WEB, CARRIED FROM 9 7 13. TENSION TIE SLOPING SHEAR TIE REPAIRED IAW SRM 53-40-30 FIG 201 REPAIR 3. TENSION TIE HORIZ SHEAR WEB REPAIRED IAW SRM 53-40-30 FIG 201 REPAIR 4.