SDR SWAA2012111609542

Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date: November 6, 2012
Submitted: November 16, 2012
Operation: Air carrier
Aircraft: N492WN
Make and model: Boeing 7377H4
Aircraft serial: 33866
Aircraft time: 29,576 hours, 17,065 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Stiffener
Part number: BAC1506
Condition: Cracked
Location: Rt Horiz Stab
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

RIGHTT HORIZ STAB RIB AT STA 129.50 3RD VERT STIFFENER IS CRACKED. REPAIRED THE RIGHT HORIZ STAB RIB AT STA 129.50, 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-4, SOPM 20-50-01, SRM 51-40-02-0G-0 AND MM 27-31-41-400-801. OPS CHECK GOOD.

More about the Boeing 737-7H4