What was found
LT HORIZ STAB RIB AT STAB STA 120.30 4TH VERT STIFFENER IS CRACKED. / REPAIRED LT HORIZONTAL STABILIZER RIB AT STAB STA 120-130 4TH VERTICAL STIFFENER IAW SRM 55-10-09-2R-5. 59796C 19JAN'21
- Difficulty date
- January 12, 2021
- Submitted
- February 15, 2021
- Operation
- Air carrier
- Aircraft
- N439WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29834
- Aircraft time
- 59,583 hours, 35,303 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- 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.