What was found
LEFT HORIZONTAL STAB LOWER SKIN IS CRACKED AT STA 111.10 (MARKED). GROUNDED - YES. REMOVED EXISTING REPAIR AND REPAIRED LOWER SKIN IAW BOEING CMPT-55EA-25853, THIS IS A CAT B REPAIR WITH A INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES.
- Difficulty date
- July 10, 2023
- Submitted
- July 26, 2023
- Operation
- Air carrier
- Aircraft
- N307AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30015
- Aircraft time
- 70,391 hours, 28,517 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Skin
- Part number
- 186A200041
- Part serial
- SAIC0594
- Condition
- Cracked
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.