Service difficulty report · Skin · Boeing 7572B7

Difficulty date
July 7, 2014
Submitted
July 8, 2014
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
53,172 hours, 23,128 cycles
Part
Skin
Part number
112N3102
Condition
Damaged
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

RIGHT LOWER WING EXTERNAL SKIN HAS LIGHTNING STRIKE EVIDENT AT FRONT SPAR LOWER CHORD ATTACHMENT FASTENER WS 163. FASTENER REMOVED IAW SRM 57-20-01. MINOR DAMAGE BLENDED OUT IAW 57-20-01 MATERIAL REMOVAL NEGLIGIBLE 0.001" WITHIN LIMITS. NDI CARRIED OUT FLUORESCENT PENETRANT IAW BSOPM 20-20-02 & ULTRASONIC TEST IAW NTM PART 1 51-04-00 ROTOPROBE HOLE INSP IAW NTM PART 6 51-00-16 NIL CRACKS DEFECTS EVIDENT. SURFACE FINISH FLAP PEENED IAW SRM 51-20-06, HOLE REWORK CARRIED OUT IAW 51-40-05 & 51-40-09. FASTENER INSTALLED IAW SRM 57-20-01 & 51-40-02 PN BACB30NW10K9Y. AFFECTED AREA SURFACE FINISH RESTORED IAW SOPM 20-20-02 & 20-44-04.

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