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 R/H TRANSITION ANGLE HAS EVIDENCE OF CORROSION FROM STA.500E TO STA.500F (MARKED)<[01] REMOVED CORROSION ON TRANSITION ANGLE PER SRM 51-10-02-0G-0-B00070.FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-!A-2;[02] REMOVED CORROSION ON TRANSITION ANGLE PER SRM 51-10-02-0G-0-B00070.REMOVED .008' MATERIAL FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[03] REMOVED CORROSION ON TRANSITION ANGLE PER SRM 51-10-02-0G-0-B00070.REMOVED .008' MATERIAL FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. DAMAGED SECTION OF TRANSITION ANGLE FROM STA. 500D +10 TO 500E + 10 TO BE REPLACED ON NR TTG8Q00NFM1G;[04] C/W. SEE FAULT TTG8Q00NFM1G FOR REPLACEMENT.

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