Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 15, 2023
Submitted
October 18, 2023
Operation
Air carrier
Aircraft
N8551Q
Make and model
Boeing 7378H4
Aircraft serial
36951
Aircraft time
19,763 hours, 9,809 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FWD CARGO L/H TRANSITION ANGLE HAS EVIDENCE OF CORROSION FROM STA.500E TO STA.500F<[01] BLENDED AREAS; FOUND GOUGE .020 DEEP; OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED SECTION OF TRANSITION ANGLE FROM STA. 500E + 10 TO 500F + 10. FABRICATED REPAIRED PARTS PER EA#M-22-153-01550 REV.A;[03] REPAIRED TRANSITION ANGLE FROM STA. 500E + 10 TO 500F + 10. PER EA#M-22-153-01550 REV.A AND SRM 53-00-53-2R-5.;[04] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #1; #2; #3

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