Service difficulty report · Skin · Boeing 757232

Difficulty date
April 2, 2019
Submitted
April 5, 2019
Operation
Air carrier
Aircraft
N660DL
Make and model
Boeing 757232
Aircraft serial
24422
Aircraft time
88,054 hours, 40,178 cycles
Part
Skin
Condition
Debonded
Location
Nr 7 Slat
Stage of operation
IN
How discovered
O
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

DISBONDED AREA WAS FOUND OF 1.625" X 1.250" ON REPAIR DOUBLER AT TRAILING EDGE WEDGE LOWER SKIN SLAT 7 SS=410 RH WING. SUMMARY OF N.R.C. SERIAL NO. 00139: DISBONDED AREA ON REPAIR DOUBLER AT TRAILING EDGE WEDGE LOWER SKIN SLAT 7 STA. SS=410 WAS REPAIRED PER B 757-200 SRM 57-43-02-2R-1 AND PER B-757-200 S.R.M. 51-70-10-2R-4. REPAIR CLASS III WAS PERFORMED.PERFORM ULTRASONIC LOW FREQUENCY BOND TEST INSPECTIONOR NO LATER THAN 6 MONTHS OR 600 TRAILING EDGE WEDGE FLIGHT CYCLES, WHICHEVER OCCURS FIRST PER B757-200 SRM 57-43-02 REPAIR 1 NOTE E AND SERVICE BULLETIN 757-57-0066 REVISION 1, PARAGRAPH 1.E. COMPLIANCE, TABLE 1 AND PARAGRAPH 3B PART 5. TO DETAILED INSP SEE LP 1013062.