Service difficulty report · Panel · Boeing 7377H4

Difficulty date
April 27, 2015
Submitted
April 27, 2015
Operation
Air carrier
Filed by
Z6WR336Y
Spirit Aerosystems Inc
Aircraft
N262WN
Make and model
Boeing 7377H4
Aircraft serial
32519
Aircraft time
29,380 hours
Part
Panel
Part number
315A2101165
Condition
Burned
Location
Thrust Reverser
Part time
29,380 hours
Component
Thrust Reverser · Boeing · 737700
Component part number
315A2295699
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

REFERENCE CMM 78-31-37, 01 MAR 2015, REVISION 032, FIGURE 35, ITEM 40K FAA – AIRWORTHINESS DIRECTIVE 2012-05-02, EFFECTIVE DATE MAY 10, 2012. ALTHOUGH SERVICE BULLETIN 737-78-1079, REVISION 01 DATED 17 DEC 2007 WAS PREVIOUSLY INCORPORATED, THE 315A2101-165 BOND PANEL ASSEMBLY IML DISPLAYS SEVEN AREAS OF HEAT DEGRADATION WITH DIS-BONDS AS VERIFIED BY ULTRASONIC INSPECTION AS FOLLOWS. LOCATED ~8.0 FROM AFT EOP TO 35.0 FROM AFT EOP & 1.5 FROM UPPER EOP TO 11.0 FROM UPPER EOP MEASURES ~ 27.0 X 11.0. LOCATED ~11.25 FROM AFT EOP & 19.5 FROM UPPER EOP MEASURES ~ 1.4 X 1.4. LOCATED ~26.5 FROM AFT EOP & 18.75 FROM UPPER EOP MEASURES ~ 1.4 X 1.4. LOCATED ~12.25 FROM AFT EOP & 34.25 FROM UPPER EOP MEASURES ~ 1.4 X 1.4. LOCATED ~23.30 FROM AFT EOP & 34.1 FROM UPPER EOP MEASURES ~ 1.4 X 1.4. LOCATED ~3.75 FROM AFT EOP / 12.1 FROM LOWER EOP MEASURES ~ 3.5 X 3.0. LOCATED ~11.5 FROM AFT EOP & 5.2 FROM LOWER EOP MEASURES ~ 5.0 X 3.0.

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