What was found
INSPECTION TYPE: C, RT WING L/E NR 17 VC FLAP O/B ARM O/B ROTARY ACTUATOR SUPPORT RIB AT ILES 764 APP. FOUND UPPER CHORD MID SPAN AREA CRACK AS MARKED. L/E RIB REPAIRED AT ILES 764 AS PER SRM 57-20-03 FIG 3.
- Difficulty date
- September 24, 2004
- Submitted
- October 11, 2004
- Operation
- Air carrier
- Aircraft
- N681UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19661
- Aircraft time
- 104,265 hours, 26,546 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Rt Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.