Service difficulty report · Plate · 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
Plate
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 460 TO STATION 500B+14 HAS AREAS OF CORROSION AROUND THE NUT PLATE HOLES. / [01] BLENDED CORRODED AREA PER SRM 51-10-02. BLENDED AREA BEYOND ALLOWABLE LIMITS PER SRM 53-00-53-1A-2.;[02] BLENDED CORRODED AREA PER SRM 51-10-02. BLENDED AREA BEYOND ALLOWABLE LIMITS PER SRM 53-00-53-1A-2. C/W INSPECTION;[03] REMOVED CORRODED TRANSITION ANGLE FOR REPLACEMENT BETWEEN STA 488 TO STA 500B+14 PER SRM 53-00-53-2R-5;[04] DRILLED NEW LH SIDE PLATE AND SPLICE FROM STA 488 TO 500+14 PER SRM 53-00-53-2R-5. OK TO TREAT AND PAINT.;[05] DRILLED NEW LH SIDE PLATE AND SPLICE FROM STA 488 TO 500+14 PER SRM 53-00-53-2R-5. 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 PARTS.;[15] REPAIRED LH SIDE PLATE PER SRM 53-00-53-2R-6 ; AND BONDED NUT PLATES PER SRM 51-40-10 .;[16] REPAIRED 2 AREAS OF MISSING PRIMER BETWEEN STA. 460 AND STA. 488 IAW AMM 51-21-00.;[19] CORRECTED TO DRILLED NEW LH SIDE PLATE AND SPLICE FROM STA 488 TO 500B+14 PER SRM 53-00-53-2R-5. OK TO TREAT AND PAINT.<BR>PER MIKE FITZGERALD E90883. C/W INSPECTION;[20] REMOVED AND REPLACED L/H SIDE PLATE FROM STA 488 TO STA 500B+14 PER SRM 53-00-53-2R-5;[

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