Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 26, 2024
Submitted
October 22, 2024
Operation
Air carrier
Aircraft
N8507C
Make and model
Boeing 7378H4
Aircraft serial
41531
Aircraft time
26,311 hours, 13,166 cycles
Part
Angle
Condition
Corroded
Location
Zone 100
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

FWD CARGO L/H TRANSITION ANGLE CORROSION BETWEEN STA 500E AND 500D<[01] BLENDED AREAS; REMOVED .007' MATERIAL; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] 02 - INSPECTED PER [SRM 53-00-53-1A-2-B00297 (PERMANENT (NON-DENT DAMAGE TYPES))];[03] REMOVED L/H TRANSITION ANGLE FROM STA 500D+10 TO STA 500I.;[04] LOCATED ;DRILLED ;TREATED AND PRIMED THE L/H TRANSITION ANGLE REPLACEMENT SECTION FROM STA 500D+10 TO STA 500I PER SRM 53-00-53-1A-2.;[05] RII INSPECTED AS REQUIRED. CORRECTIVE ACTION #3 AND #4. OK TO INSTALL REPAIR PARTS; STA. 500D + 10' TO STA. 500I.;[06] REMOVED L/H TRANSITION ANGLE FROM STA 500D+10 TO 500I. IAW 53-00-53-2R-5;[07] INCORRECT REFERENCE GIVEN FOR FABRICATION; TREATING; AND PRIMING OF REPAIR PARTS. FABRICATED; TREATED; AND PRIMED REPAIR PARTS PER SRM 53-00-53-2R-5.;[08] REPAIRED DAMAGED TRANSITION ANGLE PER SRM 53-00-53-2R-5.;[09] INSTALLED REPAIRED TRANSITION ANGLE PER SRM 53-00-53-2R-5.;[10] C/W RII INSPECTION

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