Service difficulty report · None · Boeing 757251

Difficulty date
November 27, 2021
Submitted
November 30, 2021
Operation
Air carrier
Aircraft
N539US
Make and model
Boeing 757251
Aircraft serial
26486
Aircraft time
77,179 hours, 28,547 cycles
Part
None
Condition
None
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 5639 AD // AA - RH ENG DRAG FTG CLAMP UP HOLES NBR 11 TO 18 WERE INSPECTED AND FOLLOWING DAMAGES WERE FOUND: HOLE #14 CORROSION ON SKIN BTW 11 - 1 CLOCK POSITION , SCRATCHES ON SKIN 8 - 10 CLOCK POSITION , SCRATCHES ON FITTING 1 - 3 CLOCK POSITION ; HOLE #16 GOUGE ON FITTING LOWER EDGE AT 5 CLOCK POSITION ; HOLE #17 SCRATCHES ON SKIN AT 4 CLOCK POSITION. IN REF TASK CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00246: CORROSION LEVEL 2. RH ENG DRAG FTG CLAMP UP HOLES NBR 11 TO 18 WERE REPAIRED PER ER/A 595669-14AD REV. ORIGINAL, SECTION I:(PERMANENT REPAIR) AND ETI-57-21-549 REV:9. (2032379)