Service difficulty report · Stiffener · Doug MD1030F

Difficulty date
July 12, 2014
Submitted
July 15, 2014
Operation
Air carrier
Aircraft
N315FE
Make and model
Doug MD1030F
Aircraft serial
48313
Aircraft time
57,334 hours, 18,955 cycles
Part
Stiffener
Part number
AUB73754749
Condition
Cracked
Location
Nr 3 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

NUMBER 3 ENG PYLON AFT LOWER FAIRING HAS CRACK ON LAST TWO STIFFENERS. REMOVED CRACKED RIBS TWO EACH IAW SRM VOL II 51-31-01. GENERATED & REVISED EA 8-5480-T0309537 P1. WELDED CRACKS ON TRAVELER'S T14 1079877 & T14 1079876. LOCATED, DRILLED & INSTALLED TWO EACH RIBS IAW SRM 51-31-01. MINOR REPAIR. PN OF THE TWO RIBS ARE AUB7375-47 & AUB7375-49. CRACK LENGTHS WERE .4 & .55 INCHES.

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