What was found
AIRCRAFT IN BASE MAINTENANCE. LEFT HAND HORIZONTAL STABILIZER, CRACK ON NR 4 VERTICAL STIFFENER (WEB) ON INBOARD SIDE OF INTERNAL RIB AT STATION 111.10. REPLACED WEB PER SRM 51-40-02.
- Difficulty date
- November 14, 2017
- Submitted
- November 17, 2017
- Operation
- Air carrier
- Aircraft
- N930AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29529
- Aircraft time
- 52,571 hours, 21,556 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Web
- Condition
- Cracked
- Location
- Lt Horiz Stab
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.