Service difficulty report · Spar · Boeing 7572S7

Difficulty date
April 5, 2005
Submitted
April 11, 2005
Operation
Air carrier
Aircraft
N901AW
Make and model
Boeing 7572S7
Aircraft serial
23321
Aircraft time
71,895 hours, 28,199 cycles
Part
Spar
Part number
BAC312N582712
Condition
Cracked
Location
Nr 2 Pylon
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

SAL - MAJOR REPAIR - DURING ACCOMPLISHMENT OF SB 757-54A0039 A 1.375 INCH CRACK WAS FOUND ON NR 2 ENGINE PYLON UPPER SPAR WEB. MAINTENANCE STOP DRILLED CRACK ON NR 2 ENGINE PYLON UPPER SPAR WEB; PERFORMED HFEC INSPECTION TO VERIFY CRACK CONTAINED; FABRICATED 2 EACH DOUBLERS; INSTALLED REPAIR PARTS IAW ER 19-5450-05099-HF2.

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