Service difficulty report · Stiffener · Boeing 737924ER

Difficulty date
October 21, 2014
Submitted
October 24, 2014
Operation
Air carrier
Aircraft
N37434
Make and model
Boeing 737924ER
Aircraft serial
33528
Aircraft time
17,348 hours, 6,032 cycles
Part
Stiffener
Part number
182A53054
Condition
Damaged
Location
Lt 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

LEFT HORIZONTAL STAB REQUIRES CUT OUT TO BE CUT IN LOWER SKIN FOR STATION 166-30 REPAIR OF NR 2 & 3 STIFFENERS ON INTERNAL RIB. PLACED ON DIP IAW SRM 55-10-01 REPAIR 11 PAGE 217, INSPECT THRESHOLD 56000 FLIGHT CYCLES AFTER REPAIR INSTALLATION & REPEAT INSPECTION 9000 FLIGHT CYCLES.