SDR DALA2017081306209

Service difficulty report · Stiffener · Boeing 737832

Difficulty date: August 12, 2017
Submitted: August 14, 2017
Operation: Air carrier
Aircraft: N383DN
Make and model: Boeing 737832
Aircraft serial: 30346
Aircraft time: 57,216 hours, 22,553 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Stiffener
Condition: Cracked
Location: Horizontal Stab
Stage of operation: IN
How discovered: 9
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

DURING INSPECTION, FOUND RIGHT HORIZONTAL STABILIZER, HSS 92.70 RIB THIRD STIFFENER FROM FRONT SPAR IS CRACKED. MAINTENANCE REPAIRED THE STIFFENER IAW SRM 55-10-01, REPAIR4. CUT STAB SKIN TO GAIN ACCESS, REPAIRED SKIN IAW SRM 55-10-01 REPAIR 11.