Service difficulty report · Unknown · Boeing 757232

Difficulty date
June 9, 2023
Submitted
June 12, 2023
Operation
Air carrier
Aircraft
N680DA
Make and model
Boeing 757232
Aircraft serial
26956
Aircraft time
86,590 hours, 38,931 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

SHIP 680 AD - AWR - DAMAGES WERE FOUND ON LH ENG DRAG FTG AND CLAMP-UP COUNTERSINKS 1-10 AS FOLLOW: COUNTERSINK #1 CORROSION BETWEEN 9 TO 12 CLOCK POSITON AND WORN AREAS AT 1 AND 5 CLOCK POSITIONS; COUNTERSINK #2 CORROSION BETWEEN 9 TO 11 CLOCK POSITION; COUNTERSINK #3 CORROSION BETWEEN 6 TO 8 CLOCK POSITION AND WORN AREAS BETWEEN 9 TO 3 CLOCK POSITION; COUNTERSINK #4 CORROSION BETWEEN 6 TO 9 CLOCK POSITION AND SCRATCHES BETWEEN 12 TO 3 CLOCK POSITION; COUNTERSINK #5 CORROSION BETWEEN 5 TO 7 CLOCK POSITION; COUNTERSINK #6 CORROSION ALL AROUND; COUNTERSINK #7 CORROSION BETWEEN 5 TO 12 CLOCK POSITION; COUNTERSINK #8 CORROSION BETWEEN 3 TO 7 CLOCK POSITION AND WORN AREAS AT 3 AND BETWEEN 6 TO 12 CLOCK POSITIONS; COUNTERSINK #9 CORROSION BETWEEN 5 TO 6 CLOCK POSITION AND WORN AREAS BETWEEN 8 TO 1 CLOCK POSITION; COUNTERSINK #10 CORROSION AT 8 CLOCK POSITION AND WORN AREAS AT 12 AND 4 CLOCK POSITIONS, IN REFERENCE TO JOB 068-0001 / CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00192: COUNTERSINKS OF HOLES #1 TO #10 WERE REPAIRED PER PRI 609107-14 REV. 0 AND ER/A 609107-14AD REV. ORIG SECTION I: PERMANENT REPAIR. (2808236)