Service difficulty report · Panel · Boeing 7378H4

Difficulty date
July 28, 2023
Submitted
August 16, 2023
Operation
Air carrier
Aircraft
N8600F
Make and model
Boeing 7378H4
Aircraft serial
39882
Aircraft time
38,436 hours, 17,543 cycles
Part
Panel
Part number
UNKNOWN
Condition
Delaminated
Location
Zn 300 Stabilize
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

RIGHT HORIZONTAL STAB. T/E PANEL 343DB HAS EVIDENCE DELAMINATE IN CORNET O/B.<[01] REPAIRED DAMAGE CORNER WITH A PERMANENT REPAIR ON PANEL 343DB AS PER B737 SRM 51-70-04-2R-6. MATERIALS USED PO#1775890; PO#2012656; PO#1690463 AND PO#1160897;[02] SUMMARY :ACCOMPLISHED PULSE-ECHO ULTRASONIC INSP. FOR DELAMINATION IAW B737 NDTM PART 1; 51-01-02 AND PART 4;51-00-01. DELAMINATION NOTED AND MARKED. APPLIED MEASUREMENTS. REMOVED DAMAGE PLIES AND PREP AREA FOR REPAIR ON TOP SURFACE O/B CORNER OF ACCESS PANEL 343DB AS PER B737 SRM 51-70-04-2R-6.PERFORMED DRY OUT ON DAMAGE CORNER AS MARKED ON RIGHT HORIZONTAL STAB. T/E PANEL 343DB ;NO WATER NOTED AS PER B737 SRM 51-70-04-2R-0 SECTION 4D.REPAIRED DAMAGE CORNER WITH A PERMANENT REPAIR ON PANEL 343DB AS PER B737 SRM 51-70-04-2R-6. MATERIALS USED PO#1775890; PO#2012656; PO#1690463 AND PO#1160897.<BR>PERFORMED ULTRASOUND INSPECTION OF REPAIRED AREA AND MINIMUM OF 6 INCHES ALL AROUND USING CONTACT THROUGH TRANSMISSION ULTRASONIC IAW B737 NDT PART 1; 51-01-01 AND PART 4; 51-00-02. NO DAMAGE NOTED. EQUIP: EPOCH 650 B/C 168106 CAL DUE: 12/23.<BR>LOCATED AND DRILLED REPAIR AREA ON PANEL 343DB AS PER B 737 SRM 51-40-05-0G-0.RESTORED FINISHED TO REPAIR AREA PANEL #343DB AS PER REF B/737 AMM 51-21-73-370-803.;[03] ALL STEPS COMPLETED. VERIFIED RESTORED FINISHED TO REPAIR AREA PANEL #343DB.

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