What was found
LEFT HORIZONTAL STAB HSS 138.70 RIB VERTICAL STIFFENER CRACKED. REPAIRED STIFFENER IAW SRM.
- Difficulty date
- December 24, 2016
- Submitted
- January 17, 2017
- Operation
- Air carrier
- Aircraft
- N401WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29813
- Aircraft time
- 56,178 hours, 32,602 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Part number
- BAC1518
- 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.