Service difficulty report · Panel · Boeing 7378

Difficulty date
March 1, 2023
Submitted
March 1, 2023
Operation
Air carrier
Aircraft
N12216
Make and model
Boeing 7378
Aircraft serial
28776
Aircraft time
76,501 hours, 27,624 cycles
Part
Panel
Part number
NA
Condition
Corroded
Location
Sta294-312
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION AT STA 294 TO 312 RBL 22 ON PANEL BREAK (REF: AAR NR 99960033) EVALUATED DAMAGE CORROSION ORIGINAL THICK: 0.080" MATERIAL REM: (REF: WORK ACCOMPLISHED BY V940184 AND AAR QC A-82 V931568) 0.065",MATERIAL LOSS: 0.015", FOUND TO BE OUT OF LIMITS IAW B737 -800 SRM 53-10-51-1A-1 FIG 105 DET C AAR TOOL:46 DUE:08/05/2023& REMOVED & PLACED NEW PANEL BREAK SUPPOR IAW 51-40-02-0G-0

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