SDR SWAA2022051700349

Service difficulty report · Panel · Boeing 7378H4

Difficulty date: April 27, 2022
Submitted: May 17, 2022
Operation: Air carrier
Aircraft: N8685B
Make and model: Boeing 7378H4
Aircraft serial: 36723
Aircraft time: 20,280 hours, 9,431 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Panel
Condition: Corroded
Location: Aft 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

AFT CARGO FLOOR BOARD 140 AF CORRODED ALONG EDGE A225-003 / [01] EVALUATED PANEL AND FOUND PUNCTURE AND CORROSION EXCEEDING 20'. THIS IS OUT OF LIMITS IAW SRM 53-00-53-1A.;[02] VERIFIED ITEM 1<BR>VERIFIED MATERIAL AS 2024 T3 .071' IAW AMM 25-52-01-201-801;[03] FABRICATED NEW FLOOR PANEL 140AF IAW AMM 25-52-01-201.;[04] VERIFIED STEP 3;[05] OK GIVEN TO TREAT AND PRIME;[06] APPLIED ALODINE AND PRIMED BACK SIDE OF PANEL IAW AMM 25-52-01-201. JOB IS COMPLETE.;[07] JOB COMPLETE; AUDIT C/W

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