What was found
R/H HORIZONTAL STABILIZER BOX #4 RIB, #4 STIFFENER CRACKED AT LOWER CHORD INBOARD DIRECTION, STA. 120.3. / REPAIRED #4 STIFFENER IAW SRM.
- Difficulty date
- August 1, 2019
- Submitted
- August 13, 2019
- Operation
- Air carrier
- Aircraft
- N900WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32544
- Aircraft time
- 40,892 hours, 24,383 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Part number
- 175A140520
- 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.