SDR 96ZZZM597

Service difficulty report · S-Duct · Boeing 727228

Difficulty date
July 9, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N727DH
Make and model
Boeing 727228
Aircraft serial
20404
Part
S-Duct
Condition
Corrosion
Location
Nr 2 Eng
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 D-CHECK, FOUND NR 2 ENGINE INLET 'S' DUCT HAS INNER SKIN BULGE AT 6 O'CLOCK BETWEEN 10-21 INCH FORWARD OF LOWER AFT EDGE. REMOVED FASTENERS PER SRM 51-30-2. CLEANED CORROSION INNER SKIN PER SRM 51-10-6 MATERIAL LOSS .003. FOUND CRACK AT BETWEEN 10-21 INCH AT 6 O'CLOCK. CUT OUT DAMAGED AREA AS PER SRM 54-10-3. FABRICATED NEW FLUSH PATCH 7075-T6 16 INCH BY 5 INCH .050. INSTALLED NEW FLUSH PATCH AS PER SRM 54-10-3.