Service difficulty report · Skin · Boeing 747409

Difficulty date
August 5, 2014
Submitted
August 7, 2014
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
73,578 hours, 14,401 cycles
Part
Skin
Part number
112U410316
Condition
Corroded
Location
Rt 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.

What was found

CORROSION SKIN AROUND FASTENER HEADS OF RT WING IN SPAR LOWER SKIN, LOWER SURFACE WS 950 - 955 TOTAL 2 AREA. REPAIR DAMAGE AREA IAW SRM 57-20-01 REPAIR 1 REV 28 CONDITION CHECKED NORMAL & JOB COMPLETED)