What was found
LHW I/B MID FLAP T/E PNL # 577JT AFT REAR SPAR WEB FOUND CORROSION CRACK AND DE-LAMINATED.(<P>LHW I/B MID FLAP T/E PNL # 577 JT AFT REAR SPAR NO.3 WEB REPLACED AND INSTALLED IAW RL-57-50-13520 REV.A.<BR /></P>)
- Difficulty date
- April 22, 2019
- Submitted
- April 27, 2019
- Operation
- Air carrier
- Aircraft
- N493MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29254
- Aircraft time
- 84,579 hours, 13,591 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Spar Web
- Condition
- Corroded
- Location
- Lt Wing Te Flap
- 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.