Service difficulty report · Door Frame · Boeing 7378H4

Difficulty date
December 7, 2019
Submitted
April 1, 2022
Operation
Air carrier
Aircraft
N8306H
Make and model
Boeing 7378H4
Aircraft serial
36983
Aircraft time
26,834 hours, 11,654 cycles
Part
Door Frame
Condition
Cracked
Location
Aft Cargo Bay
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT CARGO COMPARTMENT BETWEEN STA 787 + 7' AND 847 LOWER DOOR CUTOUT UNDER SCUFF PLATES FWD AND AFT AND CENTER TRESHOLD EXTERIOR FUSELAGE SKIN HAS SEVERAL AREAS OF CORROSION AS MARKED / REMOVED CORROSION IAW B737 -800 SRM 51-10-02-0G-0 PARA 15A ORIGINAL MATERIAL THICKNESS =.090' AFTER BLENDING .087' REMAINS =.003' MATERIAL LOSS. FOUND OUT OF LIMITS IAW B737-800 SRM 53-00-01-1A-1 FIG FIG 103 DETAIL Q. NO DAMAGE PERMITTED WITHIN 3' OF OUT OF AREA IAW EA 192520 REVISION P1 AND EA 192520 REVISION IR

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