Service difficulty report · Skin · Boeing 757232

Difficulty date
July 8, 2025
Submitted
July 9, 2025
Operation
Air carrier
Aircraft
N663DN
Make and model
Boeing 757232
Aircraft serial
24992
Aircraft time
86,803 hours, 40,481 cycles
Part
Skin
Condition
Corroded
Location
Zone 400
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 663 A.D.//A.A. DAMAGES WERE FOUND ON OPEN HOLES AT RH ENG DRAG FTG CLAMP-UP & DRAG BRACE AS FOLLOW: HOLE #2 CORROSION ON SKIN AND FITTING BTW 2-4 & 8-10 HRS POS. HOLE #3 CORROSION ON SKIN AND FITTING BTW 12-3 & 6-11 HRS POS. HOLE #4 CORROSION ON SKIN AND FITTING BTW 6-8 HRS POS. HOLE #5 CORROSION ON SKIN AND FITTING BTW 12 TO 6 & TWO GOUGES ON FITTING AT 4 AND 7 HRS POS. HOLE #7 CORROSION ON SKIN AND FITTING BTW 11 TO 1 HRS POS & 2-4 HRS POS. HOLE #8 CORROSION ON SKIN AND FITTING BTW 10-2 HRS POS & 7-9 HRS. POS. HOLE #9 CORROSION ON SKIN AT 11 HRS POS. & HOLE #10 CORROSION ON SKIN AND FITTING BTW 11-2 HRS POS. & 6-8 HRS POS. IN REF. CARD 5720-01100-04B JOB # 108-0001 STEP 14 C. CORRECTIVE ACTION: CORROSION LEVEL 2: OUTER WING RHS UPPER SKIN & DRAG FITTINGS HOLES #2 - #5, #7 - #10, #13 & #17 WERE REPAIRED PER ERA 627081- 14AD REV.ORIGINAL SECTION I: REPAIR INSTRUCTIONS AND PRI 627081- 14 REV. 0 TO REV. 12. (1071223)