Service difficulty report · Skin · Boeing 7472D7B

Difficulty date
June 24, 2010
Submitted
June 28, 2010
Operation
Air carrier
Aircraft
N523MC
Make and model
Boeing 7472D7B
Aircraft serial
21782
Aircraft time
100,704 hours, 20,573 cycles
Engine
Ge CF650E2
Part
Skin
Condition
Corroded
Location
Bs 1900-1920
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

DURING C-CHECK IN TLV LEVEL 2 CORROSION WAS FOUND IN THE 65B04142-3 SKIN AT BS 1900 TO BS 1920 S48R. DAMAGE TRIMMED OUT, REPAIRED IAW SRM 53-30-03 FIG 1 AS A CATEGORY B PERMANENT REPAIR AND DOCUMENTED ON NRC028.

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