Service difficulty report · Skin · Boeing 757232

Difficulty date
May 12, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N671DN
Make and model
Boeing 757232
Aircraft serial
25332
Aircraft time
89,455 hours, 39,784 cycles
Part
Skin
Condition
Corroded
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 671 [AD / AA] RH ENG DRAG FTG HOLES NBR 1 TO 10 WERE INPECTED AND FOLLOWING DAMAGES WERE FOUND: HOLE #3, CORROSION ON SKIN AND FITTING BTW 4 TO 7 CLOCK POS ; HOLE #4, CORROSION ON SKIN AND FITTING BTW 3 TO 6 CLOCK POS ; HOLE #9, CORROSION ON FITTING AT 12 CLOCK POS. IN REF TASK CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00244: A.A: HOLES #3,#4 AND #9 WERE REAMED TO FIRST OVERSIZE PER AMDS 5720-01100-04B STEP 14 (C). (VT)VISUAL INSPECTION & (ET)HFEC ON OPEN-HOLES, INSPECTION WERE PERFORMED PER AMDS AND B757 NDT MANUAL PART 6, 51-00-16, NO DAMAGE FOUND. (2233217)