Service difficulty report · Duct · Doug MD88

Difficulty date
September 6, 2001
Submitted
September 21, 2001
Operation
Air carrier
Aircraft
N939DL
Make and model
Doug MD88
Aircraft serial
49812
Aircraft time
34,145 hours, 27,616 cycles
Engine
Pwa JT8D219
Engine time
35,260 hours, 29,153 cycles
Part
Duct
Condition
Blown
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB LT ENG OIL PRESS LOW MESSAGE ALONG WITH LT ENG OIL PRESS WENT TO DASHES. AT THE SAME TIME THE LT FF BLANKED MTC FOUND LT ENG LT FRONT FRAME A/I VALVE AFT DUCTING BLOWN WHERE IT COMES OUT OF THE ENG CASE AT THE 8 TH STAGE WIRING WAS CUT AND MELTED. REPLACED DUCT AND REPAIRED HARNESS.

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