What was found
LT HORIZ STAB RIB AT STA 120.30 4TH VERT STIFFENER IS CRACKED. REPAIRED LT HORIZONTAL STABILIZER RIB AT STAB STA 120.30 4TH VERTICAL STIFFENER, IAW SRM 55-10-09-2R-5. 59796C 18SEP20.
- Difficulty date
- September 15, 2020
- Submitted
- October 6, 2020
- Operation
- Air carrier
- Aircraft
- N496WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32478
- Aircraft time
- 54,479 hours, 32,341 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.