What was found
LEFT HORIZONTAL STAB RIB ASSY 5 STAB STA 129.50 STIFFENER 3 HAS A CRACK DOT A-21-21 ; / REPAIRED L\H STAB RIB 129.5 IAW SRM 55-10-09-2R-5; VERIFIED ITEM 22; AUDIT C/W
- Difficulty date
- May 27, 2021
- Submitted
- June 15, 2021
- Operation
- Air carrier
- Aircraft
- N7747C
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36091
- Aircraft time
- 44,998 hours, 22,643 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.