What was found
LEFT HORIZONTAL STABILIZER RIB AT HSS 120 HAS A CRACK AT SECOND STIFFENER FROM THE FRONT. INSTALLED A REPAIR IAW SRM 55-10-09, FIG 202, REPAIR 4.
- Difficulty date
- August 6, 2017
- Submitted
- August 8, 2017
- Operation
- Air carrier
- Aircraft
- N78509
- Make and model
- Boeing 737824
- Aircraft serial
- 31638
- Aircraft time
- 32,069 hours, 11,086 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5304
- Condition
- Cracked
- Location
- Horizontal 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.