What was found
RIGHT WING INBOARD TRAILING EDGE FOREFLAP LOWER SURFACE CRACKED. REPAIRED WITH WET LAYUP AND BMS8-301 RESIN PER UA-EVA-70288 AND BOEING TELEX 8100-9. SUSPECT INSTALATION & RIG CAUSED UNUSUAL DYNAMIC LOADING DURING FLIGHT.
- Difficulty date
- May 28, 2007
- Submitted
- June 1, 2007
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 67,136 hours, 7,579 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Skin
- Part number
- 65B3901140
- Condition
- Cracked
- Location
- Rt Foreflap
- 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.