Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 7, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N8673F
Make and model
Boeing 7378H4
Aircraft serial
36937
Aircraft time
20,472 hours, 9,411 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

A-061 DOT 021 FWD CARGO PIT CORROSION ON R/H Z ANGLE FROM STA 500A TO STA 500H +15' RBL 23 W/L 155 ; / [01] REMOVED CORROSION FROM FWD CARGO RH ZEE ANGLE BS 500A -500I AND VERIFIED WITH 10X MAG GLASS. ORIGINAL T= .040' LOSS OF .18' REMAINING .022' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DETAIL D. TOOLING # 36644 CAL DUE 20AUG22; [02] REMOVED RH ZEE ANGLE FROM STA 500A TO 500I IAW SRM 51-40-02-0G-0; [12] REMOVED CORROSION FROM FWD CARGO RH ZEE ANGLE BS 500A -500I AND VERIFIED WITH 10X MAG GLASS. ORIGINAL T= .040' LOSS OF .18' REMAINING .022' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DETAIL D. REMOVED RH ZEE ANGLE FROM STA 500A TO 500I. FABRICATED REPLACEMENT ZEE ANGLE IAW SRM 53-00-53-2R-5. INSTALLED RH ZEE ANGLE BS 500A-500I IAW SRM 51-40-02-0G-0; DWG 143A7500 REV A AND SRM 53-00-53-2R-5. APPLIED CIC TO ZEE ANGLE IAW AMM 51-21-91-620-802; [13] VERIFIED STEPS 10; 11 AND 12<BR>AUDIT CW; [14] AUDIT CW

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