Service difficulty report · Angle · Boeing 7378H4

Difficulty date
October 28, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N8672F
Make and model
Boeing 7378H4
Aircraft serial
36940
Aircraft time
20,414 hours, 9,348 cycles
Part
Angle
Part number
146A750231
Condition
Corroded
Location
Aft Cargo Bay
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 PIT CORROSION L/H Z ANGLE UPPER SURFACE FROM STA 727D +11' TO STA 827 LBL 20 WL 155 / DETERMINED Z ANGLE CORROSION TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103 DETAIL D. FABRICATED & INSTALLED NEW L/H Z ANGLE OUT OF BAC1496-377 7075T6 ATAGS A67448; A67558 A67451: IAW SRM 53-00-53-2R-5 REPAIR 5; AND BOEING DWG 146A7500 REV - . SHT 233. P/N 146A7502-31

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