Service difficulty report · Panel · Boeing 73773V

Difficulty date
August 4, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
57,802 hours, 35,522 cycles
Part
Panel
Part number
194BR
Condition
Damaged
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

PANEL 194 BR LOWER CENTER FASTENER HOLE ELONGATED ; PANEL 194BR LOWER CENTER FASTENER HOLE ELONGATED / DAMAGE NOTED IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-70-1A-1 PAR 4. REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-05-2R-9 PER SRM 53-60-70-2R-1 PAR 4B(3).; [02] REMOVED DAMAGE FROM LOWER CENTER FASTENER HOLE; CLEANED IAW SRM 51-70-05-2R-9 PAR 4A-C.; [03] VALIDATED REPAIR PER SRM 51-70-05-2R-9; [04] VERIFIED CORRECTIVE ACTIONS 1-3 PER SRM 53-60-70-0I-1; SRM 53-60-70-1A-1; AND SRM 51-70-05-2R-9.<BR>VALIDATED REPAIR PER SRM 51-70-05-2R-9 SLURIED REPAIR AREA USING BMS 8-301 CL1 GR1 LOT#JH1CAA0868 AND CHOPPED FIBERS IAW SRM 51-70-05-2R-9 PAR 4D-E.; [06] CURED SLURY; SANDED SMOOTH WITH INNER AND OUTER SURFACE FACE SHEETS; CLEANED; FABRICATED REPAIR PLIES OUT OF BMS 8-79 ST 120 LOT#1464915-1 AND BMS 5-129 GR5 LOT#1461506-1; INSTALLED; VACUUM BAGGED; CHECKED FOR LEAKS AND SET TO CURE USING HEATCON HOTBONDER ID: IS000678 S/N:12071586 IAW SRM 51-70-05-2R-9 PAR 4F;H-M. CURED PLIES; UNBAGGED AND LIGHTLY SANDED IAW SRM 51-70-05-2R-9 PARA 4.M AND PARA 4.O. REQUEST POST CURE NDI IAW SRM 51-70-05-2R-9 PARA 4.N REFINISHED REPAIR AREA IAW SRM 51-70-05-2R-9 PARA 4.O

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