SDR ASMF200404024

Service difficulty report · Tube · Boeing 7572Q8

Difficulty date: April 29, 2004
Submitted: April 30, 2004
Operation: Air carrier
Aircraft: N804AM
Make and model: Boeing 7572Q8
Aircraft serial: 26271
Aircraft time: 32,398 hours, 12,995 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Tube
Condition: Damaged
Location: Hyd Sys
Stage of operation: IN
How discovered: O
Nature of condition: K
Precautionary procedure: K

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

What was found

DURING TRANSIT CHECK AN HYDRAULIC LEAK WAS DETECTED ON LT ENGINE. DURING MAINTENANCE REVISION AN HYDRAULIC TUBE (P/N 316N3100-28) WAS DETECTED WITH DAMAGE. PROVISIONAL FLEXIBLE HOSE WAS INSTALLED, LEAK TEST WAS PERFORMED, NO LEAK WAS DETECTED. DURING OVERNIGHT SERVICE PROVISIONAL HOSE WAS REPLACED, LEAK TESTS WERE CORRECT.

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