Service difficulty report · Unknown · Boeing 757232

Difficulty date
April 27, 2023
Submitted
May 1, 2023
Operation
Air carrier
Aircraft
N6706Q
Make and model
Boeing 757232
Aircraft serial
30422
Aircraft time
73,940 hours, 28,206 cycles
Part
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 6706 AA - AD DAMAGES WERE FOUND ON LH ENG DRAG FITTING CLAM-UP COUNTERSINKS AS FOLLOW: COUNTERSINK #1 CORROSION BETWEEN 2 TO 3 CLOCK POSITION, COUNTERSINK #2 CORROSION ALL AROUND, COUNTERSINK #3 CORROSION BETWEEN 2 TO 3 AND 6 TO 7 CLOCK POSITIONS, COUNTERSINK #4 CORROSION AT 6 AND 10 CLOCK POSITIONS, COUNTERSINK #5 CORROSION AT 3 AND BETWEEN 6 TO 7 CLOCK POSITIONS , COUNTERSINK #6 CORROSION BETWEEN 12 TO 3 AND AT 9 CLOCK POSITIONS, COUTERSINK #7 CORROSION AT 2 AND 9 CLOCK POSITIONS, COUNTERSINK #9 CORROSION BETWEEN 5 TO 7 CLOCK POSITION, IN REFERENCE TO JOB 046-0001 / CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00235: ON LH ENG DRAG FITTING CLAM-UP COUNTERSINKS AS FOLLOW: COUNTERSINK #1 CORROSION BETWEEN 2 TO 3 CLOCK POSITION, COUNTERSINK #2 CORROSION ALL AROUND, COUNTERSINK #3 CORROSION BETWEEN 2 TO 3 AND 6 TO 7 CLOCK POSITIONS, COUNTERSINK #4 CORROSION AT 6 AND 10 CLOCK POSITIONS, COUNTERSINK #5 CORROSION AT 3 AND BETWEEN 6 TO 7 CLOCK POSITIONS , COUNTERSINK #6 CORROSION BETWEEN 12 TO 3 AND AT 9 CLOCK POSITIONS, COUTERSINK #7 CORROSION AT 2 AND 9 CLOCK POSITIONS, COUNTERSINK #9 CORROSION BETWEEN 5 TO 7 CLOCK POSITION, IN REFERENCE TO JOB 046-0001 / CARD 5720-01100-04A, STEP 14.C WAS REPAIRED PER ER/A 576466-14AD REV. C, SECTION VIII: PERMANENT REPAIR. (2740132)