What was found
LEFT WING TANK RIB LOWER CHORD AT WBL 135.5 CRACKED IN RADIUS BETWEEN STR 2 AND STR 3. REPAIRED RIB CHORD IAW ASA EA 400 57 EA 04870.
- Difficulty date
- February 13, 2011
- Submitted
- March 3, 2011
- Operation
- Air carrier
- Aircraft
- N797AS
- Make and model
- Boeing 737490
- Aircraft serial
- 28892
- Aircraft time
- 41,492 hours, 22,802 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 6545445139
- Condition
- Cracked
- Location
- Lt Wing
- 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.