Service difficulty report · Plate · Boeing 7378

Difficulty date
October 17, 2024
Submitted
November 12, 2024
Operation
Air carrier
Aircraft
N8728Q
Make and model
Boeing 7378
Aircraft serial
42577
Aircraft time
12,095 hours, 5,810 cycles
Part
Plate
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

AFT CARGO COMPARTMENT FLOOR STRUCTURE; RIGHT SIDE PLATE HAS SURFACE CORROSION FROM STA 727J-747 AROUND FASTENER HOLES.<[01] WORKED CORROSION PER SRM 53-00-53-1A-2.<BR>REMOVED .002 FROM ORIGINAL THK .40<BR>REWORK WITHIN LIMITS;[02] REWORKED AREA OUT OF LIMITS PER SRM 53-00-53-1A-2;[03] VERIFIED C/A #1 AND #2; CORROSION REMOVAL OUT OF LIMITS PER SRM 53-00-53-1A-2.;[04] RH SIDE PLATE TO BE REPLACED FROM STA 727I-767 ON TTG8Q00WHBH5;[05] RH SIDE PLATE TO BE REPLACED FROM STA 727H-767 ON TTG8Q00WHB02;[06] REJECTION ENTERED AS NOTED IN STEP #2;[07] RH SIDE PLATE FROM STA 727H-767 REMOVED AND REPLACED ON TTG8Q00WHB02;[08] INSPECTION CONFIRMS THAT REJECTION NOTED ON STEP #2 HAS BEEN CORRECTED AS REQUIRED PER MPM 51.3.1 AND MPM 51.3.4.2. NO FURTHER ACTION REQUIRED. REJECTION FOUND FAULT CLEARED AT THIS TIME.;[09] RII INSPECTION CONFIRMS THAT THIS FAULT HAS BEEN REPAIRED ON FAULT TTG8Q00WHB02.

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