SDR FDEA201410012882

Service difficulty report · Duct · Doug MD1010F

Difficulty date: October 1, 2014
Submitted: October 1, 2014
Operation: Air carrier
Aircraft: N370FE
Make and model: Doug MD1010F
Aircraft serial: 46608
Aircraft time: 81,946 hours, 34,159 cycles
System (JASC): 5420 · Nacelle/Pylon Miscellaneous Structure
Part: Duct
Part number: AUB70541
Condition: Cracked
Location: Nr 1 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

PANEL 437DR, NR 1 PYLON HEAT EXCHANGE DUCT, INNER WALL CRACKED. REMOVED FASTENERS IAW SRM 51-35-01 FOR ACCESS TO WELD SUPPORT ANGLES. INSTALLED FASTENERS IAW SRM 51-35-01. WELDED NR 1 PYLON HEAT EXCHANGE DUCT ON T14 1095275 IAW EA 8-5450-T0311727 REV NR PS P1. MINOR REPAIR.

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