Service difficulty report · Panel · Boeing 7377H4

Difficulty date
August 3, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
74,723 hours, 44,099 cycles
Part
Panel
Condition
Chafed
Location
Fairing 193cr
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

FAIRING PANEL # 193CR HAS CHAFFING ALONG THE EDGES OF THE INTERNAL SIDE OF PANEL AND 2 OVERSIZED HOLES ON INBOARD EDGE OF PANEL ; / [01] IDENTIFIED MATERIAL OF PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 1-2; ITEM #9; TABLE 2<BR><BR>DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 TABLE 101; PARA 4.B(2)<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-05 PER SRM 53-40-70-2R-1 PARA 4.B(2); [08] INNER SURFACE: REFINISHED REPAIR AREA IAW AMM 51-21-99-300-802 PARA 3.C(1) <BR><BR>OUTER SURFACE: APPLIED AND CURED CONDUCTIVE COATING; RESISTANCE CHECK 'GOOD' IAW AMM 51-21-71-370-801 PARA 3.D(2-4) AND 3.D(7)(A)<BR><BR>FLUKE 62 IR THERMOMETER ID ATS2209 SN 43300739WS<BR>FLUKE 77 MULTIMETER ID ATS1658 SN 34000350<BR><BR>REFINISHED REPAIR AREAS IAW AMM 51-21-99-300-802 PARA 3.C(1)<BR><BR>REPAIRED CHAFING DAMAGE ALONG INNER MATING SURFACE AND 2EA OVERSIZED OF PANEL 193CR IAW SRM 51-70-05-2R-6; [09] REPAIRED CHAFING DAMAGE ALONG INNER MATING SURFACE AND 2EA OVERSIZED OF PANEL 193CR IAW SRM 51-70-05-2R-6; [10] VERIFIED CORRECTIVE ACTIONS 8 AND 9 PER AMM 51-21-99-300-802; AMM 51-21-71-370-801; AND SRM 51-70-05-2R-6<BR><BR>VERIFIED COMPLETION OF PANEL 193CR REPAIR PER SRM 51-70-05-2R-6

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