What was found
RT WING DRY BAY - LOWER CHORD OF RIB AT WS 1516 IS CRACKED IN TWO PLACES. REPLACED LOWER CHORD OF RIB IAW SB 747-2221 FIG 5.
- Difficulty date
- March 13, 2006
- Submitted
- March 16, 2006
- Operation
- Air carrier
- Aircraft
- N512MC
- Make and model
- Boeing 747230B
- Aircraft serial
- 21220
- Aircraft time
- 111,084 hours, 20,534 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 65B0109429
- Condition
- Cracked
- Location
- Ws 1516
- 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.