SDR U2RA2021032500006

Service difficulty report · Skin · Boeing 747412

Difficulty date: March 21, 2021
Submitted: March 29, 2021
Operation: Air carrier
Aircraft: N729CA
Make and model: Boeing 747412
Aircraft serial: 25068
Aircraft time: 58,557 hours, 14,850 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Skin
Condition: Damaged
Location: Rt 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.

What was found

REFERENCE NATIONAL AIRLINES AIRCRAFT MAINTENANCE LOG ITEM 45453-1: RIGHT INBOARD AFT FLAP P/N 65B02070-52, S/N 000158; LEADING EDGE SKIN PANELS DAMAGED. ACCOMPLISHED INTERIM EXTERNAL DOUBLER MAJOR REPAIR(S) IN ACCORDANCE WITH FLIGHT VEHICLES CONSULTING, INC ENGINEERING ORDER CONTROL NUMBER 21056-4 REVISION IR DATED 03/20/2021, DATA APPROVED ON FAA 8110-3 DATED 03/20/2021 BY ROBERT MANASHI DERT-710167-SW.