Service difficulty report · Transition Panel · Boeing 7377H4

Difficulty date
June 16, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
45,647 hours, 27,262 cycles
Part
Transition Panel
Condition
Corroded
Location
Bs 767
Stage of operation
IN
How discovered
V
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

DOT 68-034 AFT PIT STA 767+3 RBL22 TRANSITION PANEL UPPER AND LOWER SURFACES HAVE CORROSION ; / [01] REMOVED CORROSION; INSPECTED WITH 10X MAG GLASS; NO DEFECTS IAW SRM 53-60-15-1A-1; [02] ORIGINAL T= .050' LOSS OF .007' REMAINING T= .043' FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIG 103 DETAIL A-A TOOLING # 32351 CAL DUE 01/12/22; [03] VERIFIED STEPS 1 AND 2 C/W; [04] REMOVED SHIELD IAW SRM 51-40-02-0G-0; [05] VERIFIED NEW SHIELD AS P/N 146A8127-12 ATAG WN6108 IAW DWG 146A0081 REV A; [06] VERIFIED CARD STEP 5.; [07] LOCATED AND DRILLED NEW SHIELD ASSY. IAW SRM 51-40-05-G0-; DWG 146A0081 REV A; [08] VERIFIED CARD STEP 7.; [09] SHIELD ASSY INSTALLED ON TTG8Q004E0V5; [10] VERIFIED SHIELD INSTALLATION ON TTG8Q004E0V5; [11] VERIFIED ALL RII REQUIREMENTS C/W FOR REPAIRS; AUDIT C/W

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