SDR CALA2015042000301

Service difficulty report · Spar · Boeing 737724

Difficulty date: April 17, 2015
Submitted: April 20, 2015
Operation: Air carrier
Aircraft: N13716
Make and model: Boeing 737724
Aircraft serial: 28787
Aircraft time: 54,900 hours, 18,645 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Spar
Part number: 182A40011
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

NEED TO MAKE A CUT TO LT HORIZONTAL STAB LOWER SURFACE TO FACILITATE REPAIR ON RIB & WEB AT LT STAB 111.10, STIFFENER 3 & WEB. IAW NR 9738049 SRM 55-10-01 REPAIR 11, INSPECT REPAIR TABLE 204. DETAIL VISUAL & LFEC, INITIAL THRESHOLD 56,000 FLIGHT CYCLES THEN REPEAT EVERY 9,000 FLIGHT CYCLES.