What was found
FOUND DELAMINATION OF LT WING, INBD UPPER FIXED T/E SKIN PANEL. TAP TESTED AND CONFIRMED DELAMINATION ENTIRE LENGTH OF PANEL DIAGRAM SENT TO TOMC OVER 50 PERCENT DELAM, IN ZONE 1 & 2 IAW SRM 51-70-02 DAMAGE BEYOND SRM LIMITS.
- Difficulty date
- July 7, 2013
- Submitted
- July 12, 2013
- Operation
- Air carrier
- Aircraft
- N105UA
- Make and model
- Boeing 747451
- Aircraft serial
- 26473
- Aircraft time
- 77,699 hours, 9,112 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Part number
- 65B2284545
- Condition
- Delaminated
- Location
- Lt 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.