Service difficulty report · Skin · Boeing 747422

Difficulty date
November 21, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N116UA
Make and model
Boeing 747422
Aircraft serial
26908
Aircraft time
53,090 hours, 6,233 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Damaged
Location
Bs 233 S24l
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LIGHTNING STRIKE AT STATION 233 STRINGER 24L IN THE RVSM AREA. ENLARGED HOLE TO .250. ACCOMPLISHED HFEC INSPECTION OF DAMAGED AREA. NO DEFECTS NOTED WITHIN LIMITS OF SRM. INSTALLED RIVET AND SHAVED.