SDR DLM11961206

Service difficulty report · Duct Clamp · Doug MD11

Difficulty date: May 18, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N804DE
Make and model: Doug MD11
Aircraft serial: 48475
Engine: Pwa PW4460
System (JASC): 3610 · Pneumatic Distribution System
Part: Duct Clamp
Condition: Loose
Location: Nr 3 Engine
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

NR 3 ENG FIRE WARNING AT 13,500 FT ON CLIMBOUT, APPROX 1.36 EPR. FIRE WARNING EXT WHEN THROTTLE PLACED AT IDLE. REPAIRED PNEU LEAK AT PRSOV AND REPLACED BOTH LOWER LOOPS. RAN ENG, NO HELP. FOUND BLEED AIR DUCT LEAKING AT CLAMP AT 12 O'CLOCK POSITION. REPLACED CLAMP, CKS GOOD.

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