Service difficulty report · None · Boeing 7378H4

Difficulty date
August 30, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N8652B
Make and model
Boeing 7378H4
Aircraft serial
36971
Aircraft time
27,099 hours, 12,518 cycles
Part
None
Condition
Corroded
Location
Fwd Cargo
Stage of operation
IN
How discovered
9
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

IN THE FWD CARGO BAY; THE LEFT HAND SIDE PLATE FROM STATION 500B+14 TO STATION 500I HAS NUMEROUS AREAS OF CORROSION AROUND THE NUT PLATE HOLES. / [01] BLENDED CORRODED AREAS. OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] BLENDED CORRODED AREAS. OUT OF LIMITS PER SRM 53-00-53-1A-2. C/W INSPECTION;[03] REMOVED LH SIDE PLATE FROM STA 500+14 TO 500I PER SRM 51-40-02.;[04] DRILLED NEW LH SIDE PLATE FROM STA 500+14 TO 500I PER SRM 53-00-53-2R-6. OK TO TREAT AND PAINT.;[05] DRILLED NEW LH SIDE PLATE FROM STA 500+14 TO 500I PER SRM 53-00-53-2R-6. OK TO TREAT AND PAINT. C/W INSPECTION;[06] ALODINE TREATED PER SRM 51-20-01 AND APPLIED PRIMER PER SRM 51-21-72 TO REPAIR PART.;[07] INSTALLED SIDE PLATE REPAIR PARTS PER SRM 53-00-53-2R-6 .;[08] INSPECTION C/W; INSTALLED SIDE PLATE REPAIR PARTS PER SRM 53-00-53-2R-6 .;[09] PERFORMED PUSH TEST GOOD PER SRM 51-40-10 . ( AT 7:49 AM 9/08/2022 .;[10] INSPECTED WORK PERFORMED ON C/A #9;[11] PERFORMED NUT PLATE TEST ON 5 BONDED FASTENERS PER SRM 51-40-10-2R-0.TEST GOOD.;[12] STEP ONE STATUS CHANGE;[13] INSPECTED THE WORK PERFORMED ON C/A #11; NO DEFECTS NOTED. <BR>VERIFIED THE TEST OF 5 BONDED NUT PLATES PER SRM 51-40-10-2R-0. TEST PASSED; NO DEFECTS NOTED.;[14] VERIFIED THE PUSH TEST; AS IT WAS DONE ON STEP 2.;[15] REPAIRED LH SIDE PLATE PER SRM 53-00-53-2R-6 ; AND BONDED NUT PLATES PER SRM 51-40-10 .

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