Service difficulty report · Attach Angle · Boeing 7272Q9

Difficulty date
March 14, 2001
Submitted
March 24, 2001
Operation
Air carrier
Aircraft
N741DH
Make and model
Boeing 7272Q9
Aircraft serial
21931
Part
Attach Angle
Condition
Cracked
Location
Cowling
Stage of operation
IN
How discovered
V
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

NR 3 ENGINE LOWER COWL LEFT I/B SIDE FWD NR 1 LATCH CUTOUT ATTACH ANGLE CRACKED AT O/B RADIUS. REMOVED ATTACH ANGLE AT LEFT I/B SIDE FWD OF NR 1 LATCH CUTOUT AS PER B727 SRM 51-30-2. FABRICATE NEW ATTACH ANGLE AS PER B727 SRM 54-10-2 FIG 2. MAT USED 7075 -O .050 16 X 4 INCHES LOT 299214 PO 8319222. HEAT TREATED TO 7075 T6 AS PER GENERAL PROCESS SPECIFICATIONS 98PMS1.247PS-01. TRIMMED ATTACH ANGLE, PICKED-UP HOLES, DEBUR, TREATED AND PRIMED AS PER B727 SRM 51-10-1 & 51-10-2. INSTALLED ATTACH ANGLE AT NR 3 ENG LOWER COWL LEFT I/B SIDE FWD NR 1 LATCH CUTOUT AS PER B727SRM 51-30-2.

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