Service difficulty report · Crease Beam · Aerosp ATR42300

Difficulty date
March 21, 2006
Submitted
March 27, 2006
Operation
Air carrier
Aircraft
N42NC
Make and model
Aerosp ATR42300
Aircraft serial
067
Aircraft time
26,168 hours, 25,453 cycles
Part
Crease Beam
Condition
Corroded
Location
Fuselage
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

AT FR 13 RT CREASE BEAM I/B ANGLE TOP SIDE, POST BLEND THICKNESS OUT OF LIMITS. REMOVED DAMAGE SECTION OF CREASE BEAM I/B ANGLE TOP SIDE. FAB`D REPLACEMENT SECTION OUT OF 7075-0 0.050 P7313G PER ATR42 SRM 53-11-50 ITEM 70 FIG 101 SHT 1 PG 105 REV76. PART HEATED TO 7075-T62 PER ATR 42 SRM 51-23-01 TABLE 7. PARTS FAB ALSO TO INCLUDE ATR 42 SRM 51-24-01 PG 1 REV 76. DRILLED UP PER ATR 42 SRM 51-25-01 REV 76. FAB REAR SPLICE OUT OF .079 7075-T6511 NTA44182 P04134 DRILLED UP PER ATR 42 SRM 53-31-50 FIG 407 REV 76. ALODINED, PRIMED, AND APPLIED TOP COAT TO SPLICE PER ATR 42 SRM 51-21-17 REV 76 AND 51-71-27 REV 76. INSTALLED FAB`D SECTION PER ATR 42 SRM 51-2501 FIG 14, ATR 42 SRM 53-31-50 FIG 402 REV 76. REPAIR PR

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