- Difficulty date
- January 29, 2018
- Submitted
- February 21, 2018
- Operation
- Air carrier
- Aircraft
- N319AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33679
- Aircraft time
- 52,006 hours, 20,281 cycles
- Part
- Angle
- Part number
- 111A13212
- Condition
- Cracked
- Location
- Bs 663 Bulkhead
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING REAR SPAR VERTICAL PRESSURE DECK BS663 LOWER ANGLE IS CRACKED AT I/B SIDE OF DRAIN SLOT. REF T/C WORK ORDER 339628 SB737-57-1330-NG-1. GROUNDED - YES. REPAIRED L/H WING REAR SPAR VERTICAL PRESSURE DECK IAW ASA EA 900 57EA 19856 AND SB737 57 1330 NG 1.