What was found
DURING CHECK-C MAINT ON RT WING THE L/E RIB JUST INBOARD OF JACK PAD HAD 1 INCH CRACK ON LOWER FWD END. INSTALLED DOUBLER PER SERVICE BULLETIN 57-10.
- Difficulty date
- April 20, 2001
- Submitted
- April 27, 2001
- Operation
- Air carrier
- Aircraft
- N904TW
- Make and model
- Doug DC982
- Aircraft serial
- 49156
- Aircraft time
- 55,635 hours, 28,779 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Rt 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.