SDR WRLA97129

Service difficulty report · Firewall · Doug DC1030

Difficulty date: October 25, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N9MMAZ
Make and model: Doug DC1030
Aircraft serial: 46933
System (JASC): 5412 · Nacelle/Pylon, Bulkhead/Firewall
Part: Firewall
Part number: AUB7003503
Condition: Corroded
Location: Nr 3 Engine
Stage of operation: IN
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

DURING SCHEDULED MAINTENANCE (B-CHECK), MAINTENANCE CONTRACTOR IDENTIFIED CORROSION ON THE NR 3 ENGINE PYLON, LOWER FIREWALL, AT STA YN 233 TO YN 286. MAINTENANCE CONTRACTOR REMOVED CORROSION AND TREATED SURFACES PER REO-03778 AND SB 54-57. (X)

More about the Doug DC-10-30