SDR 97ZZZM520

Service difficulty report · Cowl · Boeing 7272J7

Difficulty date: September 18, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N553NA
Make and model: Boeing 7272J7
Aircraft serial: 20707
System (JASC): 7110 · Engine Cowling System
Part: Cowl
Condition: Corroded
Location: Nr 1 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

EXFOLIATED CORROSION ON NR 1 ENGINE FIXED COWL FORWARD SKIN. CORROSION BETWEEN HEAT SHILL AND SKIN. REMOVED FASTENERS AND SKIN. FABRICATED NEW SKIN FROM 2024-T3 .032 INCH 21.75 INCH BY 30.5 INCH. DRILLED, COUNTERSUNK AND DEBURRED. ALODINED AND PRIMED NEW SKIN AND INSTALLED IAW SRM 51-30-2, 54-10-0, 51-10-2, 54-30-0 AND MM 51-20-11.

More about the Boeing 727-2J7